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.
Authors
Leo J. Latz
Editors
Leo J. Latz
Pages
136
The "Safe Periode" as a birth control measure
A study and evaluaton of available data
Authors
Robert L. Dickinson
Pages
13
The science of a new life
Authors
John Cowan
Pages
405
The Shadow of the Storck
A text book of Birth Control Methods..
The Simon population trust
A brief history
Authors
Penny Kane
Pages
12
The spermicidal potency of Coca-Cola and Pepsi-Cola
Authors
C. Y. Hong, C. C. Shieh, P. Wu
Pages
2
The spermicidal powers of chemical contraceptives
III. Pessaries
Authors
John Baker
Pages
11
The spermicidal powers of chemical contraceptives I.
Introduction, and experiments on guinea-pig sperms
Authors
John Baker
Pages
7
The Sympto-Thermal Method: Ten Years of Change
Authors
Josef Rötzer
Pages
17