title: Plasma androgens (testosterone and 4-androstenedione) and 17-hydroxyprogesterone in the neonatal, prepubertal and peripubertal periods in the human and the rat: differences between species.
mesh_terms: D000328:Adult; D000367:Age Factors; D000735:Androstenedione / Q000097:blood*; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000097:blood*; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011627:Puberty; D051381:Rats; D012737:Sex Factors; D012741:Sexual Maturation; D013045:Species Specificity; D013739:Testosterone / Q000097:blood*
chemical_list: D006908:Hydroxyprogesterones; D013739:Testosterone; D000735:Androstenedione