Utilization of the philtral pressure technique as an efficacious measure to prevent coronavirus transmission through sneezing.
Eugene R TingElizabeth L S WongMichael LinTyler BlahJessica HuangPragya GoswamiYi YangMuhammad A KhanZhi Wei LimAshish AgarIan C FrancisPublished in: Arquivos brasileiros de oftalmologia (2021)