Thesis (doctoral)--University of Helsinki, 1989.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649891917 |
| 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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