[Friendship and unity among the USSR peoples - the guarantee of the success of public health].
D049673:History, 20th Century; D010336:Pathology / Q000266:history / Q000639:trends*; D011634:Public Health / Q000266:history / Q000639:trends*; D014586:USSR
Druzhba i edinstvo narodov SSSR - zalog uspekhov narodnogo zdravookhraneniia.