1996a-485 analisideldiscurs aspectessocials attitudetohealth beleving chronischzieken coshuma discourseanalysis disease ethischeaspecten krankheit(motiv) malalts medicinanarrativa narrative narrativediscourseanalysis psicologia psychologischeaspecten psychology sick sickrole verteltheorie wm178f828w1995 ziekte