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机译:粮食收购和社会心理因素准备在低收入,城市非裔美国人家庭
Univ Tennessee, Knoxville, TN USA;
Univ Maryland, Baltimore, MD 21201 USA;
Johns Hopkins Bloomberg Sch Publ Hlth, Baltimore, MD USAOhio State Univ, Columbus, OH 43210 USA;
African Americans; Nutrition.knowledge; prepared foodsPsychosocial Factorsfood preparationLow-Income Population;