Physiological and Psycological Effects of wearing Facemasks.
PDF version of the Mask paper from Palo Alto :
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7680614/pdf/main.pdf
What the chain says
- Block
- 682 327
- Time
- 2021-04-10T18:18:24Z
- Signer
- 14HcSSgo1WFpKSwui7NcMo2dAVPVDL5NPU
- App
- twetch
- Type
- post
- Content type
- text/plain
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
14HcSSgo1WFpKSwui7NcMo2dAVPVDL5NPU Verified