Strengthening routine immunization in Papua New Guinea: a cross-sectional provincial assessment of front-line services

por Morgan, Christopher J., Saweri, Olga P. M., Larme, Nicholas, Peach, Elizabeth, Melepia, Pele, Au, Lucy, Scoullar, Michelle J. L., Reza, Mohammad Salim, Vallely, Lisa M., McPake, Barbara I., Beeson, James G.
Publicado 2020