title: Etiological study of 112 patients with primary amenorrhea.
mesh_terms: D000568:Amenorrhea / Q000145:classification / Q000209:etiology*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006059:Gonadal Dysgenesis / Q000150:complications; D006801:Humans; D007006:Hypogonadism / Q000150:complications; D007621:Karyotyping; D007986:Luteinizing Hormone / Q000097:blood
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone