| Literature DB >> 6841381 |
Abstract
Keywords: Age Factors; Behavior; Educational Status; Menstruation; Reproduction; Research Report; Sex Behavior; United States
Mesh:
Year: 1983 PMID: 6841381 DOI: 10.1017/s0021932000014462
Source DB: PubMed Journal: J Biosoc Sci ISSN: 0021-9320