| Literature DB >> 680533 |
R W Sjogren, H A Heit, L F Johnson, D E Gremillion, M L Butler, R C Cammerer.
Abstract
Mesh:
Year: 1978 PMID: 680533 DOI: 10.1016/s0016-5107(78)73521-2
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427