TY - RPRT TI - Crohn's disease: transmission electron microscopic studies. I. Barrier function. Possible changes related to alterations of cell coat, mucous coat, epithelial cells, and Paneth cells. AU - A M Dvorak AU - G R Dickersin PY - 1980 UR - https://pubmed.ncbi.nlm.nih.gov/7429506/ ID - 7429506 ER -