Download this PDF
Related documents
Rejuvenation and the prolongation of human efficiency
Experiences with the Steinach-Operations on man and animals
The rhythm of sterility and fertility in women
A discussion of the physilogical, 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.
"Applicable Experiences"
