PROCEEDINGS SEVENTH NATIONAL SHELLFISH SANITATION WORKSHOP STANLEY D. RATCLIFFE AND DEBORAH S. WILT EDITORS UNITED STATES DEPARTMENT OF HEALTH, EDUCATION AND WELFARE FOOD AND DRUG ADMINISTRATION DIVISION OF SHELLFISH SANITATION End-Product Bacteriological Criteria for Depurated Shellfish Rapid Methods for the Numerical Determination of Bacteriological Indicators Interagency Laboratory System for the Evaluation of New Laboratory Methodology Evaluation of the 4th Edition of "Recommended Procedures for the Examination Wholesale Market Bacteriological Criteria Public Health Significance of Vibrio Parahaemolyticus in Shellfish Proposal for Alert Levels for Trace Metals in Shellfish Proposal for Levels of Additional Pesticides in Shellfish Recommendations for Further Studies of Petroleum Contamination of Shellfish |