006570000a22002170004500003000900000005001700009100003000026710005700056245004300113562003600156264004900192490004400241300000900285041000800294650002300302650002200325650002200347650002200369650003400391650001400425PH-MaWHO20241108112300.0 aHolroyd K A, Penzien D.B. aWorld Health Organization. Division of Mental Health aSelf-management of recurrent headache. aWHO/MNH/PSF/93.2F.--Unpublished aGeneva : bWorld Health Organization,c1993. a(Behavioural science learning modules). a33p. aeng aTeaching materials aBehaviour therapy aCognitive therapy aHeadachexTherapy aMigrainexTherapy, psychology aSelf care