Urinary oestrogen levels in the sow during oestrous cycle and early pregnancy.
D000818:Animals; D004967:Estrogens / Q000652:urine*; D030762:Estrous Cycle; D004971:Estrus / Q000502:physiology*; D005260:Female; D008597:Menstrual Cycle; D011247:Pregnancy / Q000502:physiology; D013552:Swine
D004967:Estrogens
ESTROGENS/urine; ESTRUS/physiology; PREGNANCY/physiology