| Literature DB >> 4128947 |
S Helgeland, A Grov, K H Schleifer.
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Year: 1973 PMID: 4128947 DOI: 10.1111/j.1699-0463.1973.tb02224.x
Source DB: PubMed Journal: Acta Pathol Microbiol Scand B Microbiol Immunol ISSN: 0365-5571