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| | Hardin MD : Giardia (Site not responding. Last check: 2007-09-19) |
 | | Division of parasitic diseases, US Centers for Disease Control (CDC/DPDx) |
 | | Web atlas of medical parasitology : Giardia lamblia |
 | | [pictures of giardia, gardia, gairdia, geardia, giardea, giairda][23223 |
| www.lib.uiowa.edu /hardin/md/giardia.html (54 words) |
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