Handwashing makes a difference.
Monsma
M
M
Glenrose Rehabilitation Hospital, Edmonton, Alberta, Canada.
Day
R
R
St Arnaud
S
S
D000041:Absenteeism; D002648:Child; D003140:Communicable Disease Control; D006233:Persons with Disabilities / Q000193:education*; D006235:Hand Disinfection; D006801:Humans; D007858:Learning; D010865:Pilot Projects; D012073:Remedial Teaching / Q000379:methods*; D012201:Reward; D012574:Schools