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المؤلفون: Pinka Chatterji, Sara Markowitz
المصدر: Health economics. 24(1)
مصطلحات موضوعية: Adult, Male, Adolescent, humanities, United States, jel:K0, Bicycling, jel:I0, Young Adult, Age Distribution, Residence Characteristics, Child, Preschool, Craniocerebral Trauma, Humans, Female, Head Protective Devices, Child, human activities, health care economics and organizations