1.
Washington, D.C; Organización Panamericana de la Salud; 2001. s.p (RIMSA12/19 Es).
Monography
in Spanish
| LILACS
| ID: lil-381698
2.
Washington, D.C; Pan Américan Health Organization; 2001. 7 p. (RIMSA12/19 En).
Monography
in English
| LILACS
| ID: lil-381935