pulmonary vascular resistance
post void residual
peripheral vascular resistance
pulse volume recordings
PDGF/VEGF receptor
Peak Velocity Ratio
peripheral vascular resistances
periventricular region
perspective volume rendering
Phylogenetic Eigenvector Regression
Placental vascular resistance
Polio Virus Receptor
poliovirus
poliovirus receptor gene
portal vascular resistance
portal vein resistance
portal venous resistance
post voiding residual
post-void residual
postvoid residual urine
post-void residual urine volume
postvoid residual urine volumes
post-void residual volume
postvoid residuals
postvoiding residual urine volume
postvoiding residual volume
pressure-volume relations
pressure-volume relationship
proliferative vitreal retinopathy
proliferative vitreoretinopathy