Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

. . Eur. J. For. Pathol. 10: 201-208, 1980. . . Eur. J. For. Pathol. 10: 201-208, 1980.
Takai S. Pathogenicity and cerato-ulmin production in Ceratocystis ulmi. Nature 252: 124-126, 1974. PubMed: 4422780
. . Eur. J. For. Pathol. 10: 201-208, 1980.
