| Literature DB >> 14074168 |
Abstract
Entities:
Keywords: ABORTION; BIRTH ORDER; BIRTH WEIGHT; FETAL DEATH; HOSPITAL OUTPATIENT CLINICS; INFANT MORTALITY; INFANT, NEWBORN; MEDICAL RECORDS; PREGNANCY; PRENATAL CARE; SEX; STATISTICS; TANZANIA; TWINS
Mesh:
Year: 1963 PMID: 14074168 PMCID: PMC1058922 DOI: 10.1136/jech.17.4.209
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242