@misc{indiciae7452b7fb94da, title = {Cryo instruments: thermoelectric and freon systems.}, author = {R E Crump}, year = {1967}, doi = {10.1097/00004397-196700720-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/5602373/}, note = {Source identifier: 5602373} }