TY - BOOK AU - C.R.W Edwards TI - Davidson's Principles and practice of medicine SN - 0306428938 AV - RA565 .P75 1992 U1 - 616.9/8 20 PY - 1995/// CY - New York PB - Churchill Livingstone KW - Environmental health KW - Environmental Exposure KW - adverse effects KW - Environmental Pollutants N1 - Includes bibliographical references (p. 601-603) and index ER -