Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE EFFECT OF AGE AND GRAVIDITY ON MENSTRUATION.AuthorsChamberlain, Geoffrey; Roman, Eve; Pharoah, Peter; Alberman, Eva; Osborn, JohnPublicationBJOG: An International Journal of Obstetrics & Gynaecology, 1981, Vol 88, Issue 9, p895ISSN1470-0328Publication typeArticleDOI10.1111/j.1471-0528.1981.tb02225.x