The importance of the quality of the method in endocrinological diagnosis.
D000307:Adrenal Gland Diseases / Q000652:urine*; D003687:Dehydroepiandrosterone / Q000652:urine; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000652:urine; D007247:Infertility, Female / Q000097:blood*; D007248:Infertility, Male / Q000097:blood*; D008297:Male; D008722:Methods; D011374:Progesterone / Q000097:blood; D011786:Quality Control; D013739:Testosterone / Q000097:blood
D013739:Testosterone; D003687:Dehydroepiandrosterone; D011374:Progesterone; D006854:Hydrocortisone