Hand washing.
Rosenfeld
Richard M
RM
D017575:Gloves, Protective / Q000706:statistics & numerical data*; D006235:Hand Disinfection; D006801:Humans; D017053:Infection Control / Q000295:instrumentation*; D017758:Infectious Disease Transmission, Patient-to-Professional / Q000517:prevention & control; D017757:Infectious Disease Transmission, Professional-to-Patient / Q000517:prevention & control; D010036:Otolaryngology