| Literature DB >> 6472346 |
B P Sachs, T Masterson, J F Jewett, B Guyer.
Abstract
Keywords: Americas; Causes Of Death; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--side effects; Demographic Factors; Developed Countries; Developing Countries; Evaluation; Evaluation Methodology; Family Planning; Massachusetts; Maternal Mortality; Measurement; Mortality; North America; Northern America; Oral Contraceptives--side effects; Population; Population At Risk; Population Dynamics; Reproduction; Research Methodology; Statistical Studies; Studies; United States
Mesh：
Substances：
Year: 1984 PMID： 6472346 DOI： 10.1056/NEJM198409063111011
Source DB: PubMed Journal: N Engl J Med ISSN： 0028-4793 Impact factor: 91.245