3827105 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3827105 > 2 > ChemIDplus > EW5250000 > NIOSH/EW5250000 > Calculus bovis, cultured EW5250000 > EW5250000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=EW5250000 $$$$