Obesity and social class.
D000328:Adult; D000367:Age Factors; D001294:Attitude to Health; D001827:Body Height; D001835:Body Weight; D003431:Cross-Cultural Comparison; D005194:Family Practice; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D009518:New York; D009765:Obesity / Q000453:epidemiology* / Q000209:etiology; D011602:Psychophysiologic Disorders; D012494:Sampling Studies; D012737:Sex Factors; D012923:Social Class