Public health aspects and optimal systems for ambulatory care.
David
D
D
Michelson
E L
EL
Dreifus
L S
LS
D000553:Ambulatory Care / Q000191:economics / Q000458:organization & administration; D003363:Cost Control; D003695:Delivery of Health Care; D006801:Humans; D011322:Primary Prevention; D011634:Public Health; D014481:United States