共 23 条
[1]
ANDERSON AC, 1971, SOC STUDY REPRODUCTI
[3]
DURATION OF PROESTRUS, OESTRUS AND VULVAL BLEEDING IN BEAGLE BITCH
[J].
BRITISH VETERINARY JOURNAL,
1971, 127 (08)
:R25-&
[4]
Christie D. W., 1970, Anim. Breed. Abstr., V38, P1
[5]
PERIPHERAL PLASMA PROGESTERONE LEVELS DURING CANINE OESTROUS CYCLE
[J].
ACTA ENDOCRINOLOGICA,
1971, 68 (03)
:543-&
[6]
EVANS HM, 1931, MEMOIRS U CALIF, V9, P61
[7]
FROST R. C., 1963, Veterinary Record, V75, P653
[8]
GRIFFITHS W. F. B., 1939, VET REC, V51, P1279
[9]
MARSHALL FHA, 1917, P R SOC BIOL, V19, P546
[10]
MARSHALL FHA, 1906, T R SOC BIOL, V198, P99