1.
Geneva; World Health Organization; 1992. (WHO/HDP/HAEM/EMT/92.1. Unpublished).
in English
| WHO IRIS
| ID: who-60836
2.
Geneva; World Health Organization; 1992. (WHO/HDP/HAEM/EMT/92.2. Unpublished).
in English
| WHO IRIS
| ID: who-60832