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  1. pdf213-224-1987.pdf 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/213-224-1987.pdf
    ... International Labour Office in Geneva, rich in occupational safety and health information. WHAT'S THE CATCH? First, TOXLINE is free for only one day, ...
  2. pdfMotion Pictures and VideoCassettes about the Public Health Service 
    https://www.nlm.nih.gov/hmd/pdf/motionpicture.pdf
    ... a fumigation chamber. The arrival of immigrants at Ellis Island is shown and their medical examination outlined. ... testing; dramatization of Civil War wounded; one-day's catch of rats of a large city; emergency water ...