deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index a0d4049..6d748b2 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {971-8},  pubmed_id = {8352621},  }  @book{ANSIZ1361,  title = {{American National Standard for the Safe Use of Lasers in Health Care Facilities: Standard Z136.1-2000}},  author = {American National Standards Institute},  publisher = {Laser Institute of America},  year = {2000},  isbn = {0-912035-69-2},  }