Menstruation: a life span view.
"There are wide variations in menstruation--heavy loss, pain, length of time--which people in general do not seem to realise or allow for in seeing their own pattern as 'normal' and 'common'."
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001290:Attitude; D002648:Child; D003276:Contraceptives, Oral / Q000494:pharmacology; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008572:Menarche; D008598:Menstruation / Q000187:drug effects; D008599:Menstruation Disturbances / Q000175:diagnosis*; D008875:Middle Aged; D010298:Parity; D011795:Surveys and Questionnaires
D003276:Contraceptives, Oral