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 Possibl
Books / Hardcover
Science, Technology, Engineering, Mathematics › Medical
Publisher: Latz Foundation, Chicago: 1947., January 1947