functional endoscopic sinus surgeryfunctional familyfunctional fixednessfunctional foodfunctional foodsfunctional foremanshipfunctional gainfunctional genomicsfunctional grammarfunctional groupfunctional groupsfunctional hallucinationfunctional hearing lossfunctional illiteratefunctional imperativefunctional independence measurefunctional interactionfunctional interfacefunctional languagefunctional magnetic resonance imagingfunctional managerfunctional medicinefunctional membersfunctional morphemefunctional murmurfunctional neurological symptom disorderfunctional ovarian reservefunctional packagingfunctional perfectionfunctional performancefunctional propertiesfunctional proteomefunctional proteomicsfunctional recovery indexfunctional requirementsfunctional residual capacityfunctional rolefunctional safetyfunctional seizurefunctional structurefunctional system designfunctional tissuefunctional trainingfunctional typefunctional unitfunctional vehicle lifefunctionalisationfunctionalisefunctionalisedfunctionalism