Thesis (doctoral)--University of Helsinki, 1989.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/606279127 |
Date | January 1989 |
Creators | Jousimies-Somer, Hannele. |
Publisher | Helsinki : Dept. of Bacteriology, National Public Health Institute, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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