title: Sodium, calcium, and magnesium levels in nails of children with cystic fibrosis of the pancreas.
mesh_terms: D000293:Adolescent; D002118:Calcium / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000175:diagnosis*; D005470:Fluorometry; D006579:Heterozygote; D006801:Humans; D007223:Infant; D008274:Magnesium / Q000032:analysis*; D009262:Nails / Q000032:analysis*; D012964:Sodium / Q000032:analysis*
chemical_list: D012964:Sodium; D008274:Magnesium; D002118:Calcium