frontal(frontal)apron-plain
trans-frontal sinus frontal approach
drag-ladledragade drag-line
Acute frontal sinusitis
ascending frontal bristle
ascending frontal bristles
bilateral frontal contusion and laceration
Bilateral frontal lobe laceration
blind frontal duplex structures
Bruise of bilateral frontal lobes
Buckley-Leverett frontal-drive method
Capillary Electrophoresis-frontal Analysis
Chronic frontal sinusitis
cold frontal precipitation
endoscopic frontal sinus surgery