The rhythm of sterility and fertility in women : a discussion of the physiological, practical, and ethical aspects of the discoveries of Dr. K. Ogino (Japan) and Prof. H. Knaus (Germany) regarding the periods when conception is impossible and when possible /

Bibliographic Details
Main Author:	Latz, Leo J. (Leo John), 1903-
Format:	Book
Language:	English
Published:	Chicago : Latz Foundation, [1939]
Edition:	6th rev. ed.
Subjects:	Knaus, Hermann H., > 1892- Family Planning Services. Fertility. Fisiologia Ginecologica. Birth control. Contraception. Infertility.