TY - BOOK AU - Tuyiragize, Richard TI - Epidemological information system (EPI INFO Version 6.04b) U1 - 005.72 PY - 2002/// CY - [s.l] PB - [s.n] KW - Electronic data processing KW - data entry N1 - Monitoring and evaluation course 5-22nd August, 2002 ER -