| Literature DB >> 7963476 |
P A Crawford, M F Hand, S J Richards, R G Masterton.
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Year: 1994 PMID: 7963476 DOI: 10.1016/0195-6701(94)90121-x
Source DB: PubMed Journal: J Hosp Infect ISSN: 0195-6701 Impact factor: 3.926