Vitamin A and measles in Third World children.
Chan
M
M
D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D006801:Humans; D007223:Infant; D008457:Measles / Q000401:mortality / Q000517:prevention & control*; D011320:Primary Health Care; D014801:Vitamin A / Q000627:therapeutic use*
D014801:Vitamin A