Age at menarche of mothers and daughters, with a note on accuracy of recall.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008568:Memory; D008598:Menstruation; D009034:Mother-Child Relations; D009747:Nutritional Physiological Phenomena; D012959:Socioeconomic Factors