PT-

(redirected from Previously Tested Negative)
AcronymDefinition
PT-Previously Tested Negative
References in periodicals archive ?
The British Columbia Centre for Disease Control laboratory data for 1992-2005 enable the researchers to document positive HCV results in people who previously tested negative, said Margot Kuo.
The British Columbia Centre for Disease Control laboratory data from 1992-2005 enable the researchers to document positive HCV results in people who previously tested negative, said Margot Kuo, Ph.
As negative archival samples, we analyzed 3 bone marrow aspirates, 2 amniotic fluid cell samples, and 2 paraffin-embedded liver sections from patients with pathologies unrelated to B19, which had previously tested negative for B19 DNA by PCR-ELISA.