title: Synthetic luteinizing hormone-releasing hormone: its use in the differential diagnosis of secondary oligo-amenorrhea.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D001927:Brain Diseases / Q000150:complications; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D007987:Gonadotropin-Releasing Hormone; D006801:Humans; D007031:Hypothalamus; D007986:Luteinizing Hormone / Q000097:blood; D008599:Menstruation Disturbances / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D010900:Pituitary Diseases / Q000097:blood / Q000150:complications / Q000175:diagnosis; D011085:Polycystic Ovary Syndrome / Q000097:blood / Q000150:complications / Q000175:diagnosis; D011863:Radioimmunoassay
chemical_list: D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone