[The effect of thyroidin combined with theophylline on the growth of the crest in young chickens].
D000728:Androgens / Q000502:physiology; D000818:Animals; D002645:Chickens; D003129:Comb and Wattles / Q000254:growth & development*; D004338:Drug Combinations; D013739:Testosterone / Q000494:pharmacology*; D013806:Theophylline / Q000494:pharmacology*; D013963:Thyroid Hormones / Q000494:pharmacology*
D000728:Androgens; D004338:Drug Combinations; D013963:Thyroid Hormones; D013739:Testosterone; D013806:Theophylline
O vliianii tireoidina v sochetanii s teofillinom na rost grebnia tsypliat.