@article{Halsey1985,
author = {Halsey, N.A. and Boulos, R. and Mode, F. },
title= {Response to measles vaccine in Haitian infants 6 to 12 months old. Influence of maternal antibodies, malnutrition, and concurrent illnesses},
year = {1985},
doi = {10.1056/NEJM198508293130904},
journal = {New England Journal of Medicine },
volume = {313},
pages = {544--549},
}