THE EPIDEMIOLOGICAL SURVEILLANCE PROGRAMME.
D000293:Adolescent; D001407:Bacillus; D002648:Child; D003140:Communicable Disease Control; D003141:Communicable Diseases; D003604:Czechoslovakia; D004403:Dysentery; D004405:Dysentery, Bacillary; D004813:Epidemiology; D005853:Geriatrics; D006506:Hepatitis A; D006801:Humans; D007223:Infant; D007251:Influenza, Human; D011051:Poliomyelitis; D011790:Quarantine; D012480:Salmonella Infections; D013290:Streptococcal Infections; D014917:Whooping Cough
ADOLESCENCE; CHILD; COMMUNICABLE DISEASE CONTROL; CZECHOSLOVAKIA; DYSENTERY, BACILLARY; EPIDEMIOLOGY; GERIATRICS; HEPATITIS, INFECTIOUS; INFANT; INFLUENZA; POLIOMYELITIS; QUARANTINE; SALMONELLA INFECTIONS; STREPTOCOCCAL INFECTIONS; WHOOPING COUGH