Gots, Ronald E. Toxic risks : science, regulation, and perception / Ronald E. Gots. - Boca Raton : Lewis Publishers, c1993 - 277 p. : ill. ; ISBN: 0873715101 (acidfree paper) Subjects--Topical Terms: Environmental health.Toxicology.Health risk assessment. LC Class. No.: RA565 / .G68 1993