title: The four 'I's of delirium.
authors.forename: Robert S
authors.initials: RS
authors.lastname: Crausman
mesh_terms: D000004:Abbreviations as Topic; D000368:Aged; D003693:Delirium / Q000175:diagnosis*; D004503:Education, Medical, Graduate / Q000379:methods; D015577:Geriatric Assessment / Q000379:methods*; D005853:Geriatrics / Q000193:education / Q000379:methods; D006801:Humans; D013663:Teaching / Q000379:methods