TY - RPRT TI - Relation between T cell number and epithelial HLA class II expression quantified by image analysis in normal and inflamed human gastric mucosa. AU - K Valnes AU - H S Huitfeldt AU - P Brandtzaeg PY - 1990 DO - 10.1136/gut.31.6.647 UR - https://pubmed.ncbi.nlm.nih.gov/2199346/ ID - 2199346 ER -