TY - JOUR A1 - Gans, H.A. A1 - Arvin, A.M. A1 - Galinus, J. A1 - Logan, L. A1 - R., DeHovitz. A1 - Maldonado, Y. T1 - Deficiency of the humoral immune response to measles vaccine in infants immunized at age 6 months Y1 - 1998 DO - 10.1001/jama.280.6.527 JF - Journal of American Medical Association VL - 280 ER -