Natural family planning. Abstinence unnatural in primates

Crane, S.F.; Potts, M.

Bmj 307(6910): 1004

1993


ISSN/ISBN: 0959-8138
PMID: 8241883
DOI: 10.1136/bmj.307.6910.1004-c
Document Number: 334514

Document emailed within 0-6 h
Secure & encrypted payments