Differences in the immune response to hepatitis B and Haemophilus influenzae type b vaccines in Guatemalan infants by ethnic group and nutritional status.
Asturias EJ, Mayorga C, Caffaro C, Ramirez P, Ram M, Verstraeten T, Clemens R, Halsey NA. Differences in the immune response to hepatitis B and Haemophilus influenzae type b vaccines in Guatemalan infants by ethnic group and nutritional status. Vaccine. 2009 Jun 02; 27(27):3650-4.