- contraception
Related documents
Die periodische Fruchtbarkeit und Unfruchtbarkeit des Weibes.
Authors
Hermann Knaus
Pages
147
Der Weg zur natürlichen Geburtenregelung
Brief Hans Jakob Gerster an Prof. Hermann Knaus
Authors
Hans Jakob Gerster
Pages
1
Technique of contraception
Authors
James F. Cooper
Pages
271
The principles and practice of anti-conceptional methods
Zur eugenischen Sterilisierung der Frau
Authors
Gustav Haselhorst
Pages
1
The rhythm of sterility and fertility in women
Authors
Leo J. Latz
Editors
Leo J. Latz
Pages
136
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.
De la Continence Périodique dans le Mariage
Authors
J.N.J. Smulders
Editors
J.N.J. Smulders
Pages
219
Museum of Contraception and Abortion © 2025