1.
World health
; : 18-19, 1992.
Article
in English
| AIM
| ID: biblio-1273748
2.
Sante du monde
; : 18-19, 1992.
Article
in French
| AIM
| ID: biblio-1271755
3.
Non-conventional
in English
| AIM
| ID: biblio-1276174