The credibility of occupational medicine.
D001291:Attitude of Health Personnel; D004781:Environmental Exposure; D004787:Environmental Pollution / Q000517:prevention & control; D004992:Ethics, Medical; D006077:Government Agencies; D006801:Humans; D007883:Legislation, Medical; D009784:Occupational Diseases / Q000139:chemically induced; D009786:Occupational Health Services / Q000592:standards*; D009787:Occupational Medicine / Q000193:education; D014481:United States