[Determination of serum testosterone].
D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D013196:Dihydrotestosterone / Q000097:blood; D004700:Endocrine System Diseases / Q000097:blood; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D012737:Sex Factors; D013739:Testosterone / Q000097:blood*
D013196:Dihydrotestosterone; D013739:Testosterone