Role of estrogen in sex difference of the electrocardiogram of the chicken.
D000818:Animals; D002645:Chickens; D004562:Electrocardiography / Q000187:drug effects*; D004967:Estrogens; D005260:Female; D006801:Humans; D012727:Sex Characteristics
D004967:Estrogens
ELECTROCARDIOGRAPHY/effect of drugs on; ESTROGENS/effects