Excerpts from articles on abortion, women's fertile period and how the estrogenic hormones reflect the endometrial cycle.
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D000028:Abortion, Induced / Q000266:history*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D010827:Physiology / Q000266:history; D011247:Pregnancy; D012098:Reproduction; D013548:Sweden