[Progress in the research of the effect of vitamin D on the reproduction of birds and mammals].
D000818:Animals; D002645:Chickens / Q000502:physiology; D005260:Female; D007774:Lactation; D011247:Pregnancy; D051381:Rats; D012098:Reproduction; D014807:Vitamin D / Q000502:physiology*
D014807:Vitamin D