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Date: 2010-03-18 06:03:15Demography Menstrual cycle Reproduction Fertility awareness Fertility monitor Ovulation Natural family planning Basal body temperature Infertility Human reproduction Fertility Human sexuality | Demographic Research a free, expedited, online journal of peer-reviewed research and commentary in the population sciences published by theAdd to Reading ListSource URL: www.demographic-research.orgDownload Document from Source WebsiteFile Size: 317,09 KBShare Document on Facebook |