title: Letter: Erectile impotence.
mesh_terms: D007172:Erectile Dysfunction / Q000209:etiology*; D006801:Humans; D008107:Liver Diseases / Q000150:complications; D008297:Male; D010906:Pituitary Hormone-Releasing Hormones / Q000097:blood; D011388:Prolactin / Q000097:blood; D013959:Thyroid Diseases / Q000150:complications
chemical_list: D010906:Pituitary Hormone-Releasing Hormones; D011388:Prolactin