4 ms·
Also occasionally used in optometry (applied directly to the eyeball!) as either an anesthetic or diagnostic tool. https://pubmed.ncbi.nlm.nih.gov/3885453/ htt
by 542458 6y ago
Also occasionally used in optometry (applied directly to the eyeball!) as either an anesthetic or diagnostic tool.
https://pubmed.ncbi.nlm.nih.gov/3885453/ https://pubmed.ncbi.nlm.nih.gov/3885453/