[APROPOS OF ENLARGING THE AGE GROUP OF CHILDREN SUBJECT TO WHOOPING COUGH VACCINATION].
D000293:Adolescent; D002648:Child; D003140:Communicable Disease Control; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine; D014586:USSR; D014611:Vaccination; D014917:Whooping Cough
D010567:Pertussis Vaccine
ADOLESCENCE; CHILD; COMMUNICABLE DISEASE CONTROL; INFANT; PERTUSSIS VACCINE; USSR
K VOPROSU O RASSHIRENII VOZRASTNO I GRUPPY DETE I, PODLEZHASHCHIKH PRIVIVKAM PROTIV KOKLIUSHA.