Bayer-Schering;
Department of Men's Health;
Berlin;
Germany;
Gulf Medical College School of Medicine;
Ajman;
United Arab Emirates;
Institute of Reproductive Medicine of the University of Munster;
Munster;
Germany;
Department of Urology;
Segeberger Kliniken;
Norderstedt;
Germany;
Innere Medizin;
Klinikum der Universitiit zu Koln;
Koln;
Germany;
Evangelisches Krankenhaus Herne;
Herne;
Germany;
Andrology Unit;
Department of Urology;
Martin-Luther UniversitT;
Halle;
Germany;
Department of Endocrinology;
Andrology Section;
Vrije Universiteit Medical Center;
Amsterdam;
the Netherlands;
睾丸激素; 注射用长效制剂; 十一酸睾丸酮; 男性避孕; 临床应用; 经验;