title: [The significance of serum testosterone determination in the differential diagnosis of hypogonadism, late puberty, and the androgen-secreting tumors].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D007006:Hypogonadism / Q000097:blood / Q000175:diagnosis*; D008297:Male; D009384:Paraneoplastic Endocrine Syndromes / Q000097:blood*; D011627:Puberty; D012698:Serologic Tests; D012741:Sexual Maturation; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone
vernacular_title: Zur differential-diagnostischen Bedeutung der Testosteron-bestimmung im Serum bei Hypogonadismus, Pubertas tarda und androgensezernierenden Tumoren