@misc{indiciae6fd15d71f7b6, title = {How long shall I keep these pads on?}, author = {L Hymes and G S Hymes}, year = {1975}, doi = {10.7547/87507315-65-10-1023}, url = {https://pubmed.ncbi.nlm.nih.gov/1165372/}, note = {Source identifier: 1165372} }