“…Two of the most commonly mentioned menstrual disorders were amenorrhoea and dysmenorrhoea (Wilson, 1857 ;Jamieson, 1894 ;Jackson, 1908 ;Cleveland, 1928 ;Van Studdiford, 1935 ;MacKenna, 1957 ;Torre and Klumpp, 1957 ;Andrews, 1961). Others just mentioned " disturbances " or "irregularities " (PifFard, 1881 ;MacLeod, 1920 ;Sutton, 1941).…”