A Ommer1, I Iesalnieks2, D Doll3
1End- und Dickdarm-Zentrum Essen, Rüttenscheider Strasse 66, 45130, Essen, Deutschland. a.ommer@online.de.
No abstract available in PubMed .
You might also read
Articles linked to this work by shared authors, journal, and citation graph.