MASS VACCINATION AGAINST MEASLES IN UPPER VOLTA.
D000349:Africa; D000354:Africa, Western; D002050:Burkina Faso; D002648:Child; D006801:Humans; D032541:Mass Vaccination; D008457:Measles; D008458:Measles Vaccine; D014611:Vaccination
D008458:Measles Vaccine
AFRICA, WESTERN; CHILD; MEASLES; MEASLES VACCINE; VACCINATION