Studies on the physiology of lactation.
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Nelson, Warren O. ;Himwich, Harold E. ;Fazekas, J. F.
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Article
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1936
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John Wiley and Sons
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English
β 782 KB
The oestrous cycle in the bitch is rather unusual in that the metoestrum is greatly prolonged, extending for a period equal to that of pregnancy (9 weeks). Of particular interest for the present problem is the marked development of the mammary glands, paralleling the proliferation of pregnancy, that