title: A clinical test for prenancy.
mesh_terms: D000568:Amenorrhea; D004966:Estrogens, Conjugated (USP); D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D011258:Pregnancy Tests; D011374:Progesterone; D013997:Time Factors
chemical_list: D004966:Estrogens, Conjugated (USP); D011374:Progesterone