A most difficult challenge.
Sabatini
Nelson J
NJ
Maryland Department of Health and Mental Hygiene, Baltimore, Maryland, USA.
D004032:Diet; D004196:Disease Outbreaks; D006801:Humans; D008019:Life Style; D009765:Obesity / Q000453:epidemiology* / Q000517:prevention & control*; D010819:Physician's Role; D014481:United States / Q000453:epidemiology