Illiteracy as a public health issue.
Weir
E
E
D000328:Adult; D000368:Aged; D002170:Canada; D004522:Educational Status; D006801:Humans; D007258:Informed Consent; D008875:Middle Aged; D010353:Patient Education as Topic / Q000379:methods; D011634:Public Health; D012649:Self Concept; D013664:Teaching Materials