TY - BOOK TI - Research for health: principles, perspectives and strategies T2 - WHO/RPD/ACHR (HRS) U1 - 362.1 PY - 1993/// CY - Geneva PB - World Health Organization KW - Υγεία KW - Έρευνα KW - Health KW - Research N1 - Άνω του τίτλου: Advisory Commitee on Health Research ER -