[50th birthday of Assistant Prof. Jarsolav Prokopec, C.Sc., Minister of Health of the Czech Socialistic Republic].
D003604:Czechoslovakia; D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history
Padeśat let  let doc. MUDr. Jaroslava Prokopce, CSc, ministra zdravotnictvi Ceské socialistické republiky.