Contains clear step-by-step explanations that are comprehensive, stimulating and challenging enough to prepare students for real life situations.  New Bioterrorism CD accompanies book.  Text books authors:  Joseph J. Mistovich, m.Ed, NREMT-P:  Brent Q. Hafen, Ph.D.:  Keith J. Karren Ph.D.:  Howard A. Werman, M.D.