[The practice guideline 'Headache' from the Dutch College of General Practitioners; a response from the perspective of general practice].
Grol
M H
MH
Knuistingh Neven
A
A
Pijnenborg
L
L
Goudswaard
A N
AN
D003937:Diagnosis, Differential; D006261:Headache / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans