Multiple chronic conditions: a public health challenge.
Benjamin
Regina M
RM
U.S Public Health Service.
D002908:Chronic Disease / Q000453:epidemiology / Q000628:therapy*; D015897:Comorbidity; D006291:Health Policy; D006293:Health Promotion / Q000379:methods / Q000458:organization & administration*; D006801:Humans; D014481:United States / Q000453:epidemiology