Chronic conditions--the new health challenge.
Epping-Jordan
JoAnne E
JE
World Health Organisation, Geneva, Switzerland.
Bengoa
Rafael
R
Yach
Derek
D
D002908:Chronic Disease / Q000453:epidemiology* / Q000628:therapy*; D003695:Delivery of Health Care / Q000458:organization & administration*; D006801:Humans; D013019:South Africa / Q000453:epidemiology