Multisection ventilation+perfusion^W radionuclide IH+W radionuclide IV
multisection ventilation+perfusion^w radionuclide ih+w radionuclide iv
Multisection ventilation+perfusion^W radionuclide IH+W radionuclide IV
multisection ventilation+perfusion^w radionuclide ih+w radionuclide iv