[Diagnosis of nutritional rickets in a community and determination of serum vitamin 25(OH)D3].
D006801:Humans; D007223:Infant; D012279:Rickets / Q000175:diagnosis* / Q000209:etiology; D014807:Vitamin D / Q000097:blood*; D014808:Vitamin D Deficiency / Q000175:diagnosis*
D014807:Vitamin D