00337nam a2200133Ia 450000500170000008000170001710000160003424500730005026000250012330000090014858300180015794200110017599900170018620260716043732.0  a15.04.02 Y12  aYach, Derek  aChronic disease and disability of the poor : tackling the challenges  b[s.n.]a[S.l.]c2000  a9 p.  c9/26/06kJOYD  cMmY12  c53281d53281