virgin polymer
virgin queens
virgin rats
virial coefficient
virial radius
virions

viroid RNA
virologic breakthrough
virologic response
virological
virological characteristics
virological failure
virological outcome

virological parameters
virological responders
virological response
virological response rates
virological success
virological suppression
virtual

virtual absence
virtual characters
virtual city
virtual classroom
virtual colonoscopy
virtual communities
virtual electrodes

virtual elimination
virtual environment