TY - JOUR A1 - Halsey, N.A. A1 - Boulos, R. A1 - Mode, F. T1 - Response to measles vaccine in Haitian infants 6 to 12 months old. Influence of maternal antibodies, malnutrition, and concurrent illnesses Y1 - 1985 DO - 10.1056/NEJM198508293130904 JF - New England Journal of Medicine VL - 313 ER -