| Literature DB >> 7870651 |
W A Wickert, N R Campbell, L Martin.
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Year: 1994 PMID: 7870651 PMCID: PMC2398049 DOI: 10.1136/pgmj.70.830.940-a
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401