| Literature DB >> 4716553 |
Abstract
Entities:
Keywords: Correlation Studies; Demographic Factors; Economic Factors; Fetal Death; Infant Mortality; Maternal Mortality; Mortality; Population; Population Dynamics; Research Methodology; Socioeconomic Factors; Statistical Studies; Studies
Mesh:
Year: 1973 PMID: 4716553 DOI: 10.2190/UM5L-TVN7-VDFR-UU0B
Source DB: PubMed Journal: Int J Health Serv ISSN: 0020-7314 Impact factor: 1.663