young female patient performing pulmonary function test and spirometry at doctor's office - 肺量計 個影片檔及 b 捲影像00:11
young female patient performing pulmonary function test and spirometry at doctor's office - 肺量計 個影片檔及 b 捲影像00:13
news housing investigation: poor housing costs the nhs £1.4 billion a year; england: essex: brentwood: spire hartswood hospital:ext / nighttikysha... - 肺量計 個影片檔及 b 捲影像00:18