共 34 条
- [21] THE EFFECTS OF CIGARETTE-SMOKING CESSATION ON 5-YEAR PULMONARY-FUNCTION CHANGES IN UNITED-STATES UNDERGROUND COAL-MINERSJOURNAL OF THE SOCIETY OF OCCUPATIONAL MEDICINE, 1985, 35 (04): : 111 - 113AMES, RGHALL, DS
- [22] MINERS WITH CLINICALLY IMPORTANT DECLINES IN FEV1 - ANALYSIS OF DATA FROM THE UNITED-STATES NATIONAL COAL STUDYAMERICAN REVIEW OF RESPIRATORY DISEASE, 1993, 147 (04): : A899 - A899WANG, MLPETSONK, ELATTFIELD, MDSHORT, SBEECKMAN, LFBONNETT, BHANKINSON, JL
- [23] TROPOSPHERIC CHEMISTRY OVER THE LOWER GREAT-PLAINS OF THE UNITED-STATES .1. METEOROLOGYJOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1992, 97 (D16) : 17963 - 17984RYAN, WFDICKERSON, RRHUFFMAN, GJLUKE, WT
- [24] UNIT LABOR COST IN 9 COUNTRIES .1. RECENT UNIT COST TRENDS IN UNITED-STATES MANUFACTURINGMONTHLY LABOR REVIEW, 1965, 88 (09) : 1056 - &MARK, JAKAHN, E
- [26] GULF-COAST BLOWOUTS .1. STUDY SHOWS INCIDENCE OF BLOWOUTS IN SOUTHEASTERN UNITED-STATES GULF OF MEXICOOIL & GAS JOURNAL, 1983, 81 (44) : 119 - 123PODIO, ALFOSDICK, MRMILLS, J
- [27] 200 YEARS OF UNITED-STATES FARM-TRADE POLICY .1. INDEPENDENCE TO INTERDEPENDENCE, 1776-1946FOREIGN AGRICULTURE, 1976, 14 (42): : 6 - +TONTZ, RL
- [28] HEALTH-SCIENCE LIBRARIES IN THE UNITED-STATES .1. OVERVIEW OF THE POST WORLD-WAR-II YEARSBULLETIN OF THE MEDICAL LIBRARY ASSOCIATION, 1983, 71 (01): : 16 - 20CRAWFORD, S
- [29] RISKS OF HAND TOOL INJURY IN UNITED-STATES UNDERGROUND MINING FROM 1978 THROUGH 1983 .1. COAL MININGJOURNAL OF SAFETY RESEARCH, 1988, 19 (02) : 71 - 85MARRAS, WSBOBICK, TGLAVENDER, SAROCKWELL, THLUNDQUIST, RL
- [30] PARTICLES IN THE LOWER TROPOSPHERE OVER THE HIGH-PLAINS OF THE UNITED-STATES .1. SIZE DISTRIBUTIONS, ELEMENTAL COMPOSITIONS AND MORPHOLOGIESJOURNAL OF CLIMATE AND APPLIED METEOROLOGY, 1985, 24 (12): : 1344 - 1356HOBBS, PVBOWDLE, DARADKE, LF