An investigation of the causes of failures in measles vaccination in early infancy.
D000367:Age Factors; D000914:Antibodies, Viral / Q000032:analysis; D000917:Antibody Formation; D002681:China; D006801:Humans; D007223:Infant; D008457:Measles / Q000517:prevention & control*; D014611:Vaccination
D000914:Antibodies, Viral