1.
Geneva; World Health Organization; 1994. 34 p. (WHO/TB/94.176).
Monography
in English
| PAHO
| ID: pah-17025
2.
Santiago; OPS/OMS; 1988. 101 p.
Monography
in Spanish
| Coleciona SUS
| ID: biblio-932669
3.
Washington, D.C; Organizacion Panamericana de la Salud; 1988. 101 p. tab.
Monography
in Spanish
| PAHO
| ID: pah-7666
4.
Washington, D.C; Organización Panamericana de la Salud; 1988. 101 p. tab.
Monography
in Spanish
| LILACS
| ID: lil-367131