Document 6Ga4XY20zVeLeRKVVQj7ke26

ne ea RNALYTICAL REVIEW EVALUATION OF REVIEW OF ANALYTICAL ENVIRONMENTAL EVALUATION STUDIES METHODS FOR METHODS Ralph D. John H. Zumwalde Dement U.S. Public HEALTH EDUCATION Public for Health Service WELFARE WELFARE ee for Occupational Control Institute Health Health Hazard Occupational Safety Studies Studies eotd Division Surveillance Cincinnati Evaluations Field Field abo Division of Cincinnati Ohio 45226 . am . Cincinnati oe + . emrson= vacua . May 1977 bpmrns ecinwdnts aot mb aon Cnreae ae cate me bee oo vader 0080150 000686690 000686690