title: Plasma testosterone levels in childhood and puberty, measured by radioimmunoassay.
mesh_terms: D000293:Adolescent; D000310:Adrenal Gland Neoplasms / Q000097:blood; D000315:Adrenalectomy; D000328:Adult; D000367:Age Factors; D000818:Animals; D002277:Carcinoma / Q000097:blood; D002648:Child; D002675:Child, Preschool; D004393:Dwarfism, Pituitary / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011627:Puberty; D011629:Puberty, Precocious / Q000097:blood; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012737:Sex Factors; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone