Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleThe postulated lagged correlation between dizygotic twinning rates and sperm count.AuthorsJames, W HPublicationHuman Reproduction, 1997, Vol 12, Issue 8, p1836ISSN0268-1161Publication typeArticleDOI10.1093/oxfordjournals.humrep.a019602