008410000a22002410004500003000900000005001700009020001500026110007500041710003100116245019400147264004900341300000900390490003900399041000800438650003100446650001900477650001900496650002600515650001300541651001600554651001800570040001100588PH-MaWHO20241108112555.0 a9241208279 aWHO Study Group on Primary Health Care in Urban ArEas (1991 : Geneva). aWorld Health Organization. 4aThe role of health centres in the development of urban health systems : report of a WHO Study Group on Primary Health Care in Urban Areas [meeting held in Geneva from 2 to 9 December 1991]. aGeneva : bWorld Health Organization,c1992. a38p. aWHO technical report series ; 827. aeng aAmbulatory care facilities aHealthplanning aHealthservices aUrban health services aColombia aPhilippines aUnited States aWHOLIS