Kruis, W [Differential diagnosis of fistulas in Crohn's disease]. [electronic resource] - Deutsche medizinische Wochenschrift (1946) Jun 1979 - 865-7 p. digital Publication Type: Journal Article ISSN: 0012-0472 Standard No.: 10.1055/s-0028-1104003 doi Subjects--Topical Terms: Crohn Disease--complicationsDiagnosis, DifferentialFissure in Ano--complicationsFistula--complicationsHumansIntestinal Fistula--diagnosisRectal Fistula--complicationsSkin Diseases--complications