Sinus headache: a clinical dilemma.
Cashman
E C
EC
Burns
P
P
Smyth
D
D
D003937:Diagnosis, Differential; D006261:Headache / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis; D012852:Sinusitis / Q000150:complications* / Q000175:diagnosis*