Clinical studies on intrauterine rings
especially the present state of contraception in Japan and the experiences in the use of intrauterine rings
Authors
Atsumi Ishihama
Comparison of three intrauterine contraceptive devices: the Antigon-F, the Ypsilon-Y, and the Cooper-T 200
Authors
Niels H. Lauersen, Lars L. Cederqvist, Susan Donovan, Fritz Fuchs
Pages
11
Conception control calendar
Patent 4.350.878
Authors
Karl H. Schwarz, Ingrid Schwarz
Pages
8
"Conscientious Objection" clause in 1967 abortion act is absolete
Authors
Christian Fiala, Joyce Arthur
Pages
7
Corpus luteum, Menstruation und Gravidität
Authors
John Willoughby Miller
Cycle computer
Patent 2.727.686
Authors
Otto Thalmann
Pages
3
Das Gewicht der Placenta und seine forensische Bedeutung
Zur Einheit von Fetus und Placenta
Authors
Hermann Knaus