[OBSERVATIONS ON THE SMALLPOX VACCINATION OF CHILDREN BELATEDLY VACCINATED FOR THE 1ST TIME BECAUSE OF THE SMALLPOX EPIDEMIC IN NORDRHEIN-WESTFALEN IN JANUARY 1962].
D002648:Child; D005858:Germany; D005860:Germany, West; D006801:Humans; D007223:Infant; D012899:Smallpox; D012900:Smallpox Vaccine; D014611:Vaccination; D012901:Variola virus
D012900:Smallpox Vaccine
CHILD; GERMANY, WEST; INFANT; SMALLPOX VACCINE