[Development of urology in the German Democratic Republic (on the 30th anniversary of the GDR)].
D005859:Germany, East; D049673:History, 20th Century; D014572:Urology / Q000193:education / Q000266:history*
Razvitie urologii v Germanskoĭ Demokraticheskoĭ Respublike (k 30-letiiu GDR).