A review of the effects of installing air filters in classrooms

(statmodeling.stat.columbia.edu)

90 points thatcat | 1 comments | 09 Jan 20 22:30 UTC | HN request time: 0.557s | source

1. scottlocklin ◴[09 Jan 20 23:11 UTC] No.22006873[source]▶

Better than the other article by far.