INTERVENTION: Nurses or caregivers cleaned the patients’ teeth by toothbrush after each meal. Swabbing with povidone iodine was additionally used in some cases. Dentists or dental hygienists provided professional care once a week.
INTERVENTION:Nurses or caregivers cleaned the patients’teeth by toothbrush after each meal. Swabbing withpovidone iodine was additionally used in some cases. Dentistsor dental hygienists provided professional care once aweek.