1.
Washington, D.C; Pan Américan Health Organization; 1999. 124 p. (PAHO. Occasional Públication, 2).
Monography
in English
| LILACS
| ID: lil-380710
2.
Washington, D.C; Organización Panamericana de la Salud; 1998. 144 p. ilus.
Monography
in Spanish
| LILACS, PAHO-CUBA, MINSALCHILE
| ID: lil-379054