Klinefelter's syndrome : hypogonadism, abnormal carbohydrate metabolism. It it a result of biotin deficiency ?
D000328:Adult; D001710:Biotin / Q000172:deficiency*; D050260:Carbohydrate Metabolism; D006801:Humans; D007713:Klinefelter Syndrome / Q000209:etiology* / Q000378:metabolism; D008297:Male; D008954:Models, Biological; D013739:Testosterone / Q000378:metabolism
D013739:Testosterone; D001710:Biotin