API 27-32296 BENZENE, XYLENE, AND TOLUENE IN AQUATIC SYSTEMS: A REVIEW API 27-32280 JOB CODE CALSSIFICATION SYSTEM - PART I - PETROLEUM REFINERIES ANDSELECTED PETROCHE... API 27-30965 FINAL REPORT OF THE STUDY OF THE RELATIONSHIP BETWEEN CARBOXYHEMOGLOBIN ON ADMISSION ... API 27-30842 EFFECTS OF NITRATE AND / OR SULFATE AEROSOLS UPON CARDIOPULMONARY FUNCTION - FINAL REPO... API 27-30841 FINAL REPORT - EFFECTS OF SULFATE AEROSOLS UPON HUMAN PULMONARY FUNCTION API 27-30840 THE INFLUENCE OF TRACE METALS IN DISPERSE AEROSOLS ON THE HUMAN BODY BURDEN OF TRAC... API 27-30839 FINAL REPORT - EFFECTS OF SULPHATE AEROSOLS UPON HUMAN CARDIOPULMONARY FUNCTION API 26-60118 OIL MIST: EVALUATION OF SAMPLING PROCEDURES API 26-60117 CHAPTER III: EXPERIMENTS IN HUMAN WORK CAPABILITIES UNDER PRESSURE, NOW BEING CONDUCTED... API 26-60116 AIR QUALITY MONOGRAPHS #75-24 Microparticulate Sulfates: Effects on Human Health API 26-60115 AIR QUALITY MONOGRAPHS Monograph #70-16 Cadmium, Zinc And Mercury API 26-60114 AIR QUALITY MONOGRAPHS Monograph #70-17 Manganese API 26-60113 AIR QUALITY MONOGRAPHS Monograph #70-15 Chromium API 26-60112 AIR QUALITY MONOGRAPHS Monograph #70-14 Nickel API 26-60111 AIR QUALITY MONOGRAPHS Monograph #70-13 Vanadium API 26-60110 AIR QUALITY MONOGRAPHS Monograph #70-12 Barium API 26-60108 AIR QUALITY MONOGRAPHS Monograph #69-6 Photochemical Smog API 26-60107 AIR QUALITY MONOGRAPHS Monograph #69-4 Fluorosis of Livestock API 26-60106 PREDICTING THE CARBOXYHEMOGLOBIN LEVELS RESULTING FROM CARBON MONOXIDE EXPOSURES API 26-60105 THE EFFECTS OF CHRONIC EXPOSURE TO LOW LEVELS OF CARBON MONOXIDE ON THE CARDIOVASCU... API 26-60104 A Morbidity Study of Petroleum Refinery Workers - Project OH-4, Final Report API 26-60096 THE CHRONIC TOXICITY OF LEAD API 26-60095 AIR QUALITY MONOGRAPHS monograph #69-10 Facts and Opinions on the Role of sulfur di... API 26-60094 Trace Metals In Urban Aerosols