Abstracts of papers presented at the Seventeenth Scandinavian Conference on Gastroenterology and the Eighth Scandinavian Meeting on Gastrointestinal Endoscopy : Helsinki, Finland, 31 May-2 June 1984
Abstracts of papers presented at the Seventeenth Scandinavian Conference on Gastroenterology and the Eighth Scandinavian Meeting on Gastrointestinal Endoscopy : Helsinki, Finland, 31 May-2 June 1984
Abstracts of papers presented at the Seventeenth Scandinavian Conference on Gastroenterology and the Eighth Scandinavian Meeting on Gastrointestinal Endoscopy : Helsinki, Finland, 31 May-2 June 1984
Abstracts of papers presented at the Seventeenth Scandinavian Conference on Gastroenterology and the Eighth Scandinavian Meeting on Gastrointestinal Endoscopy : Helsinki, Finland, 31 May-2 June 1984