[THE COURSE OF AN EPIDEMIC OF PARAPERTUSSIS IN 2 KINDERGARTENS IN THE  PRAGA-10 DISTRICT (CZECHOSLOVAKIA)].
D002648:Child; D003604:Czechoslovakia; D058872:Epidemics; D004813:Epidemiology; D006801:Humans; D011044:Poland; D012574:Schools; D014917:Whooping Cough
CHILD; CZECHOSLOVAKIA; EPIDEMIOLOGY; WHOOPING COUGH