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National cooperative Crohn's disease study (NCCDS): Extra-intestinal manifestations (EIM) and perianal complications (PC)
Rankin, G.B., Becktel, J., Singleton, J.W.Volume:
74
Journal:
Gastroenterology
DOI:
10.1016/0016-5085(78)93319-x
Date:
May, 1978
Fichier:
PDF, 168 KB
1978