Plasma oestrogen levels during the canine oestrous cycle.
D000818:Animals; D004285:Dogs; D004804:Eosinophils; D004967:Estrogens / Q000097:blood*; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011863:Radioimmunoassay; D013997:Time Factors
D004967:Estrogens