[Headache in an epidemic of multiple sclerosis: should other causes be excluded?].
Comabella
M
M
Montalbán
X
X
Tintoré
M
M
Codina
A
A
D000328:Adult; D003937:Diagnosis, Differential; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000150:complications / Q000175:diagnosis*