Name Info Provider Link
Full text from the Univ. of Michigan Library free resource MLibrary (Deep Blue) http://hdl.handle.net/2027.42/86611
Occupational Health free resource MedlinePlus Health Information https://medlineplus.gov/occupationalhealth.html
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0271-3586&date=1997&volume=32&issue=6&spage=582