TY - BOOK AU - WHO Study Group on Improving the Performance of Health Centres in District Health Systems TI - Improving the performance of health centres in district health systems : : / report of a WHO study group SN - 9789241208697 U1 - 362.12 WHO PY - 1997/// CY - Geneva PB - World Health Organization KW - Medical centers--Administration KW - Geneva KW - Public health administration KW - Medical care ER -