Social class, smoking, and obesity.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000150:complications*; D012737:Sex Factors; D012885:Skinfold Thickness; D012907:Smoking / Q000150:complications*; D012923:Social Class