A. M. Wal

Gastric and duodenal mucosa in 'healthy' individuals. An endoscopic and histopathological study of 50 volunteers.

F. Bosman, J. Lindeman, J. Kreuning, 1978, Journal of clinical pathology.

Immunoglobulin containing cells in inflammatory bowel disease of the colon: a morphometric and immunohistochemical study.

C. Cornelisse, A. M. van der Wal, J. Lindeman, 1980, Gut.

Morphological and immunohistochemical findings in upper gastrointestinal biopsies of patients with Crohn's disease of the ileum and colon.

A. M. van der Wal, J. Lindeman, C. Meijer, 1982, Journal of clinical pathology.