An inappropriate diet.
Aziz
Peter F
PF
Pediatric Residency Program, Department of Pediatrics, University of Michigan Health System, Ann Arbor, MI 48109-0456, USA.
Lee
Joyce
J
Cabana
Michael D
MD
D015746:Abdominal Pain / Q000209:etiology*; D000293:Adolescent; D001741:Black or African American; D002136:Calcium, Dietary / Q000008:administration & dosage; D006801:Humans; D008297:Male; D012307:Risk Factors; D014505:Urban Population; D014808:Vitamin D Deficiency / Q000150:complications / Q000175:diagnosis*
D002136:Calcium, Dietary