TY - BOOK AU - Rai,Kamta AU - Van Ryzin,John ED - National Institute of Environmental Health Sciences. ED - Rand Corporation. TI - Multihit: a computer program for risk assessment of toxic substances T2 - A Rand note PY - 0000///Rand Corporation, PY - 1979/// CY - California KW - Toxicology KW - Computer programs KW - Mathematical models N1 - Includes bibliographical references ER -