| Literature DB >> 12313075 |
Abstract
Entities:
Keywords: Americas; Data Collection; Demographic Factors; Developed Countries; Developing Countries; Infant Mortality; Mortality; North America; Northern America; Population; Population Dynamics; Research Methodology; United States; World
Mesh:
Year: 1984 PMID: 12313075
Source DB: PubMed Journal: Popul Today ISSN: 0749-2448