| Literature DB >> 12336069 |
Abstract
Entities:
Keywords: Abortion, Induced; Age Factors; Births Averted; Estimation Technics; Family Planning; Fertility Control, Postconception; Research Methodology
Mesh:
Year: 1978 PMID: 12336069
Source DB: PubMed Journal: Koshu Eisei In Kenkyu Hokoku ISSN: 0020-3106