{"source":"book","style":"apa","contributors": [{"function":"author","last":"Pirke","first":"K","middle":"M"},{"function":"author","last":"Wuttke","first":"W"},{"function":"author","last":"Schweiger","first":"U"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The Menstrual cycle and its disorders : influences of nutrition, exercise, and neurotransmitters","publisher":"Springer-Verlag","city":"Berlin; New York","year":"1989"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"19887308","isbn":"0387509755 9780387509754 3540509755 9783540509752"}