Sentence examples similar to agents were absent from inspiring English sources
At present, information of the prevalence of these agents is absent for most Spanish regions.
Therefore, where bacteria acquire resistance to, and thus survive, phage (or combined antibiotic phage) treatment, the frequency of resistant mutants may decline when antimicrobial agents are absent.
Cyclic temperature histories with the maximum temperature above TL and minimum temperature below TL kept spinel concentration far below the equilibrium concentration, especially when a nucleation agent was absent.
If descriptive clinical data suggested a viral cause but microbiologic proof for the causative agent was absent, the outbreak was considered as possibly caused by norovirus.
8 Both 1 and 2 inhibited NF-κB-DNA binding in a dose-dependent fashion only when a thiol-based reducing agent was absent from the assay.
In survivors of hantavirus disease who reside in Chile or the United States, we found high titers of plasma NAb against the type of hantavirus that is prevalent in the patient's own region, while substantial titers against the heterologous agent of HCPS were absent.
The subversive humor that occasionally brightened the first film -- the notion, for example, that an innocuous summer camp is actually a high-tech C.I.A. training base for child agents -- is absent from this sophomore effort, as is Hilary Duff, the popular teenage actress whose co-starring role in the first film probably had a lot to do with its success.
A rickettsial antigen was considered to represent the agent of infection when cross-reactions were absent or when titers of IgG or IgM antibody against this antigen were >2 serial dilutions higher than titers of IgG or IgM antibody against other rickettsial antigens.
The remainder were absent.
Four members were absent.
