En nog steeds gaan kinderen naar onveilige scholen!
#Ventilatie #Luchtreiniging #CO2meters #DavosSafe
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RT @ejustin46
CARDIAC & COVIKIDS

Cardiac Involvement in Children Affected by COVID-19: Clinical Features and Diagnosis
https://www.mdpi.com/2075-4418/13/1/120
https://twitter.com/ejustin46/status/1626948711497474048