Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleJBS volume 6 issue 1 Cover and Front matter.SubjectsPUBLISHING; PERIODICAL publishing; PERIODICAL articles; EDITORS; PARKES, Alan S.; HUMAN fertility; BIRTH controlPublicationJournal of Biosocial Science, 1974, Vol 6, Issue 1, pf1ISSN0021-9320Publication typeArticleDOI10.1017/S0021932000009457