title: Letter: HL-A8 and HL-A12 in coeliac disease.
mesh_terms: D001706:Biopsy; D002446:Celiac Disease / Q000276:immunology* / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D006649:Histocompatibility Antigens / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D007413:Intestinal Mucosa / Q000473:pathology
chemical_list: D006649:Histocompatibility Antigens