Gaining insight in the potential of tv as a medium for health information and education G.P.'s attitude to television / attitude to tv-course on health information and education: / other channels through which such information and education: should be given through school, books, courses, media / suitable subjects like cancer, alcoholism, sex, suicide / institutes which should take care of such programs / population exposure to television / evaluation of medical programs / medical interest through magazines, medical books, tv-programs / trust in family-doctor. Background variables: basic characteristics/ residence/ household characteristics/ education/ social class/ consumption of durables/ readership, mass media, and 'cultural' exposure