title: Importance of serum zinc and copper in pulmonary tuberculosis of childhood.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003300:Copper / Q000097:blood*; D006801:Humans; D007223:Infant; D014397:Tuberculosis, Pulmonary / Q000097:blood*; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D015032:Zinc