Frontal passage type

frontal-passage fog

frontal(frontal)apron-plain

trans-frontal sinus frontal approach

Acute frontal sinusitis

asbestos frontal coat

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

cerebral frontal

Chronic frontal sinusitis

cold frontal precipitation

combustion frontal

endoscopic frontal sinus surgery