by LOEVINSOHN, BENJAMIN P, GUERRERO, ERLINDA T, GREGORIO, SUSAN P
Published in Health policy and planning (01.06.1995)

by Fishbein, Daniel B., Miranda, Noel J., Merrill, Peter, Camba, Rolando A., Meltzer, Martin, Carlos, Enrique T., Bautista, Consolacion F., Sopungco, P.V., Mangahas, Lydia C., Hernandez, Leda M., Leoncio, Marylin M., Mercado, Dolores, Gregorio, Susan, Salva, Eumelia, Dobbins, James G., Winkler, William G.
Published in Vaccine (01.08.1991)