Assertion: placebo's effectiveness | /r/HasProperty | indicated by common sense
Facets:
value: about the patho-physiological pathways
type: OTHER
Source sentences:
text: In each case we have a procedure the effectiveness of which is indicated by common sense and knowledge about the patho-physiological pathways—glue ear is a condition produced by a build-up of fluid in the middle ear that is unable to drain away because of pressure differentials, grommets act by letting air into the middle ear and thereby equalizing pressure, for instance—