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13
Oxytocin promotes human ethnocentrism     (www.pnas.org)
submitted by Garrett to science 3.9 years ago (+13/-0)
9 comments last comment...
8
Oh, masks work? Oh, you're just making shit up.     (www.pnas.org)
submitted by SparklingWiggle to whatever 3.7 years ago (+8/-0)
10 comments last comment...
https://www.pnas.org/content/118/4/e2014564118

Overall, direct evidence of the efficacy of mask use is supportive, but inconclusive. Since there are no RCTs, only one observational trial, and unclear evidence from other respiratory illnesses, we will need to look at a wider body of evidence
1
a 'missing' law of nature described     (www.pnas.org)
submitted by boekanier to science 1.7 years ago (+1/-0)
1 comments last comment...
0
Oh, masks work? Oh, you're just making shit up.     (www.pnas.org)
submitted by SparklingWiggle to whatever 3.7 years ago (+0/-0)
0 comments...
https://www.pnas.org/content/118/4/e2014564118

Overall, direct evidence of the efficacy of mask use is supportive, but inconclusive. Since there are no RCTs, only one observational trial, and unclear evidence from other respiratory illnesses, we will need to look at a wider body of evidence