| Literature DB >> 2693561 |
N A Shepherd1, L Hultén, G N Tytgat, R J Nicholls, D G Nasmyth, M J Hill, F Fernandez, D J Gertner, D S Rampton, M J Hill.
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Year: 1989 PMID: 2693561 DOI: 10.1007/bf01644986
Source DB: PubMed Journal: Int J Colorectal Dis ISSN: 0179-1958 Impact factor: 2.571