[A few problems of social hygiene in the phase of the developed social system of socialism].
D005859:Germany, East; D006801:Humans; D011315:Preventive Medicine; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D012936:Social Medicine; D012950:Socialism
Einige Probleme der Sozialhygiene in der Phase des entwickelten gesellschaftlichen Systemsdes Sozialismus.