008070000a22002530004500 PH-MaWHO 20241108112300.0 Holroyd K A, Penzien D.B. 654234 World Health Organization. Division of Mental Health 654235 Self-management of recurrent headache. WHO/MNH/PSF/93.2F.--Unpublished Geneva : World Health Organization, 1993. (Behavioural science learning modules). 33p. WHO Documents File eng Teaching materials 332571 Behaviour therapy 654236 Cognitive therapy 654225 Headache Therapy 179814 Migraine Therapy, psychology 654237 Self care 312889 DOC 6567 6567 0 0 0 0 WPRO WPRO 2021-05-23 0 WHO Documents File 06567 2024-01-24 00:00:00 2021-05-23 DOC