Scheininfektionen mit dem kleinen Leberegel (<em>Dicrocoelium dendriticum</em>) in der Schweiz (Publications)
The lancet fluke is a common parasite in Swiss sheep and cattle. From 1976 to 1980, 77 patients were found to have eggs of D. dendriticum in the stool. No genuine human infection could be diagnosed, a
Gastroduodenitis and peptic ulcer in a rural Liberian community. An endoscopic prospective study (Publications)
In a prospective study on a Liberian rubber plantation lasting over 12 months, 79 consecutive patients with recurrent epigastric pain as well as 15 controls without evidence of gastrointestinal diseas