TY - BOOK ED - World Health Organization. TI - Improving the performance of health centres in district health systems: report of a WHO Study Group T2 - WHO technical report series SN - 9241208694 U1 - 362.12 PY - 1997/// CY - Geneva PB - World Health Organization KW - Νοσοκομεία KW - Ιατρική περίθαλψη KW - Hospitals KW - Medical care N1 - Βιβλιογραφία: σ. 59-61 ER -