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2 answers

blood
mucus
saliva
sexual fluids

2007-03-05 09:36:30 · answer #1 · answered by crzywriter 5 · 1 0

Go to this website and check it out:


http://www.cdphe.state.co.us/ps/hcc/overheads.pdf

2007-03-05 17:45:25 · answer #2 · answered by Anonymous · 0 0

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