Hand-to-Face Contact of Preschoolers during Indoor Activities in Childcare Facilities in the Republic of Korea.

Published in: International journal of environmental research and public health (2022)

Children's HFC frequency and duration were highest for the mouth, nose, and eyes. Boys tended to have a higher contact frequency than girls for both mucous and non-mucous HFC.

Keyphrases

young adults
optical coherence tomography
air pollution
particulate matter
heavy metals
cataract surgery