R Halpern

Author PubWeight™ 28.16‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Low birthweight, preterm births and intrauterine growth retardation in relation to maternal smoking. Paediatr Perinat Epidemiol 1997 2.01
2 L-Thyroxine therapy in subclinical hypothyroidism. A double-blind, placebo-controlled trial. Ann Intern Med 1984 1.88
3 [Longitudinal study of the mother and child population in an urban region of southern Brazil, 1993: methodological aspects and preliminary results]. Rev Saude Publica 1996 1.74
4 [Populational study of investigation of perinatal and infant deaths: methodology, validity of diagnosis and under-registration]. J Pediatr (Rio J) 2003 1.48
5 Familial systemic lupus erythematosus. Presence of a cross-reactive idiotype in healthy family members. J Clin Invest 1985 1.21
6 The generation of macrophage-like cell lines by transfection with SV40 origin defective DNA. J Immunol 1984 1.16
7 Managed care and education: seizing the opportunities. Am J Med 2000 1.07
8 [Promotion of breast-feeding in urban localities of southern Brazil: a randomized intervention study]. Rev Saude Publica 1994 1.04
9 The epidemiological transition in maternal and child health in a Brazilian city, 1982-93: a comparison of two population-based cohorts. Paediatr Perinat Epidemiol 2001 0.99
10 [Hospitalization due to pneumonia: the influence of socioeconomic and pregnancy factors in a cohort of children in Southern Brazil]. Rev Saude Publica 1997 0.97
11 Detection of masked anti-DNA antibodies in lupus sera by a monoclonal anti-idiotype. J Immunol 1984 0.94
12 Length and ponderal index at birth: associations with mortality, hospitalizations, development and post-natal growth in Brazilian infants. Int J Epidemiol 1998 0.92
13 [Incidence and duration of breast-feeding by type of delivery: a longitudinal study in southeastern of Brazil]. Rev Saude Publica 1998 0.90
14 Structure of murine major histocompatibility complex alloantigens: identification of cysteine residues involved in two intrachain disulfide bonds of H-2K. Mol Immunol 1981 0.88
15 Comparison of two methods for assessing injuries among preschool children. Inj Prev 2002 0.87
16 Propylthiouracil (PTU) pharmacology in the rat. II. Effects of PTU on thyroid function. Endocrinology 1983 0.86
17 Breast feeding, pacifier use and infant development at 12 months of age: a birth cohort study in Brazil. Paediatr Perinat Epidemiol 1997 0.85
18 Pterin-6-aldehyde, a cancer cell catabolite: identification and application in diagnosis and treatment of human cancer. Proc Natl Acad Sci U S A 1977 0.82
19 A monoclonal antibody to a cross-reactive idiotype on cationic human anti-DNA antibodies expressing lambda light chains: a new reagent to identify a potentially differential pathogenic subset. J Immunol 1987 0.80
20 [Public and private day-care centers in Pelotas, RS: compliance with the regulations] J Pediatr (Rio J) 2003 0.79
21 Use of anti-idiotypic antibodies to explore genetic mechanisms of production of anti-DNA antibodies. Cell Immunol 1986 0.79
22 Antibodies of different specificities are self-binding: implication for antibody diversity. Mol Immunol 1991 0.78
23 [Assessment of the performance of Pastoral de Criança, a health support group, in promoting child survival and health education in Criciúma,a city in southern Brazil]. Rev Panam Salud Publica 1999 0.78
24 [Risk factors for perinatal mortality in Pelotas, a southern city of Brazil, 1993]. Rev Saude Publica 1998 0.77
25 Association of hemolytic anemia and early-onset pulmonary emphysema in three siblings. J Pediatr 1984 0.77
26 Meningeal myelomatosis. Arch Intern Med 1980 0.77
27 Propylthiouracil (PTU) pharmacology in the rat. I. Serum and thyroid PTU measurements by radioimmunoassay. Endocrinology 1983 0.76
28 Self-binding antibodies (autobodies) form specific complexes in solution. J Immunol 1990 0.76
29 [Epidemiology of drug use during the first three months of life in a urban area of southern Brazil]. Rev Saude Publica 1998 0.76
30 Assuring quality early childhood service: the challenge ahead. Child Welfare 1982 0.75
31 Exploratory analysis of psychiatric-related utilization and costs associated with paliperidone ER compared with other oral atypical antipsychotics using pharmacy claims from an administrative database. J Med Econ 2010 0.75
32 Lack of effects for home-based early intervention? Some possible explanations. Am J Orthopsychiatry 1984 0.75
33 Physician-parent communication in the diagnosis of child handicap: a brief review. Child Health Care 1984 0.75
34 Identifying, assessing and managing high-risk patients under Medicare risk contracts. J Med Pract Manage 2001 0.75
35 Home-based early intervention: dimensions of current practice. Child Welfare 1986 0.75
36 Speculation on the role of somatic mutation in the generation of anti-DNA antibodies. Ann N Y Acad Sci 1986 0.75
37 [The Children's Pastoral in Criciúma, Southern Brazil: coverage and socio-demographic characteristics of participating families]. Cad Saude Publica 2000 0.75