Health and Safety Guides (HSG) - 
          provide concise information in non-technical language, for
          decision-makers on risks from exposure to chemicals, with
          practical advice on medical and administrative issues.
     
          The Health and Safety Guide series are published by the
          World Health Organization and hard copies can be obtained from
          the Office of Distribution and Sales, World Health Organization,
          1211 Geneva 27, Switzerland.

    See Also:
       Toxicological Abbreviations