Marocho, Luis, Herman Vildózola, Esther Valencia, Giuliana Romero, Ana Huamán, Luis Solano, Jorge Chumpitaz, Juan Medina, and Elizabeth Pareja. “Protective Effect of a Recombinant Vaccine Against Hepatitis B Following Three Immunization Schema”. Anales de la Facultad de Medicina 67, no. 1 (March 13, 2006): 5–10. Accessed August 16, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/1260.