TY - RPRT TI - Mast cells in ulcerative colitis. Quantitative and ultrastructural studies. AU - M Balázs AU - G Illyés AU - G Vadász PY - 1989 DO - 10.1007/bf02899101 UR - https://pubmed.ncbi.nlm.nih.gov/2575298/ ID - 2575298 ER -