A dietary survey of the aged in the Southern Nigerian populations.
D000368:Aged; D003677:Deficiency Diseases / Q000453:epidemiology; D004034:Diet Surveys; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D012737:Sex Factors