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 the performances of TCu380A and TCu380S IUDs up to five years.
Authors
L. Bahamondes, I. Monteiro, C. Petta, Juan Antonio Vanrell Diaz
Pages
8
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