[ON PROBLEMS IN THE HISTORY OF MEDICINE IN PUBLIC HEALTH].
D003604:Czechoslovakia; D006664:History; D049673:History, 20th Century; D008511:Medicine; D011634:Public Health
CZECHOSLOVAKIA; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; PUBLIC HEALTH
K 'UKOLUM D EJIN L'EKA RSTV'I VE ZDRAVOTNICTV'I.