TY - GEN AU - Vermeulen,A AU - Kaufman,J M TI - Diagnosis of hypogonadism in the aging male SN - 1368-5538 PY - 2003///0305 KW - Adult KW - Aged KW - Aging KW - pathology KW - Biological Availability KW - Humans KW - Hypogonadism KW - diagnosis KW - Male KW - Middle Aged KW - Testosterone KW - blood N1 - Publication Type: Journal Article ER -