| Literature DB >> 4816541 |
Abstract
Keywords: Asia; China; Contraception; Contraceptive Usage; Delivery Of Health Care; Developing Countries; Eastern Asia; Family Planning; Health; Health Services; National Health Services
Mesh:
Year: 1974 PMID: 4816541 DOI: 10.1038/scientificamerican0474-19
Source DB: PubMed Journal: Sci Am ISSN: 0036-8733 Impact factor: 2.142