Computed tomography in the routine evaluation of headache.
Silvestrini
M
M
Bernardi
G
G
D003365:Costs and Cost Analysis; D003955:Diagnostic Tests, Routine / Q000191:economics; D006261:Headache / Q000000981:diagnostic imaging*; D006801:Humans; D014057:Tomography, X-Ray Computed / Q000191:economics