title: Age differences in opinions of health care services.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001294:Attitude to Health; D011307:Drug Prescriptions; D006801:Humans; D008875:Middle Aged; D008923:Missouri; D010548:Personal Health Services; D010593:Pharmaceutical Services; D010817:Physician-Patient Relations