Nutritional rickets among indigent children in Houston.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012279:Rickets / Q000175:diagnosis* / Q000188:drug therapy; D012959:Socioeconomic Factors; D014807:Vitamin D / Q000627:therapeutic use
D014807:Vitamin D