Taxonomic classification of hepatitis A virus. Gust ID, Coulepis AG, Feinstone SM, Locarnini SA, Moritsugu Y, Najera R, Siegl G. Sufficient data have accumulated to permit the ICTV Ad Hoc Study Group on the Taxonomy of Hepatitis Viruses to recognize hepatitis A virus as a picornavirus.axonomic classification of hepatitis A virus. Gust ID, Coulepis AG, Feinstone SM, Locarnini SA, Moritsugu Y, Najera R, Siegl G. Sufficient data have accumulated to permit the ICTV Ad Hoc Study Group on the Taxonomy of Hepatitis Viruses to recognize hepatitis A virus as a picornavirus.
Wilhelm Wundt opens first experimental laboratory in psychology at the University of Leipzig, Germany. Credited with establishing psychology as an academic discipline, Wundt's students include Emil Kraepelin, James McKeen Cattell, and G. Stanley Hall.
With the 1840 opening of America's first dental college in Baltimore, students began to receive training not only in dental procedures but also in the preparation and setting of artificial teeth; nationally, by 1986, there were 58 accredited training programs for the education of dental lab technicians.ational Dented Corporation, considered the largest operator of dental laboratories in the United States, experienced sales of over $44 million for fiscal 1995 alone, while Senate Corporationâthe second largest owner of dental laboratories domestically âposted sales of $43 million for the same year.