| Literature DB >> 14337838 |
Abstract
Keywords: CONTRACEPTIVE DEVICES; ENGLAND; MENSTRUATION DISORDERS; STATISTICS
Mesh:
Year: 1965 PMID: 14337838 DOI: 10.1016/s0140-6736(65)91440-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321