EINE MINERALIENSAMMLUNG UND IHRE PROBLEME (UNE COLLECTION DE MINERAUX ET SES PROBLEMES).LAMMER F.1970; AUFSCHLUSS; DEU; 1970(5), VOL. 21, NUM. 0005, P. 185 A 187Miscellaneous

Dieulafoy's disease : endoscopic treatment and follow upBAETTIG, B; HAECKI, W; LAMMER, F et al.Gut. 1993, Vol 34, Num 10, pp 1418-1421, issn 0017-5749Article

Self-expanding metal stents in malignant esophageal obstruction : A comparison between two stent typesSCHMASSMANN, A; MEYENBERGER, C; HALTER, F et al.The American journal of gastroenterology. 1997, Vol 92, Num 3, pp 400-406, issn 0002-9270Article

Comparison between esophageal wallstent and ultraflex stents in the treatment of malignant stenoses of the esophagus and cardiaDORTA, G; BINEK, J; MEYER-WYSS, B et al.Endoscopy (Stuttgart). 1997, Vol 29, Num 3, pp 149-154, issn 0013-726XArticle