TY  - BOOK
AU  - Frenk J.[et al]
AU  - Bobadilla Fernández, José Luis
AU  - Rosenthal, Jorge
AU  - Ruelas, Enrique
AU  - Sepúlveda Amor, Jaime
TI  - A conceptual model for public health research
U1  - A0070 
N1  - En: Bull Pan Am Health Organ -- 1988;22(1):60-71
ER  -