@misc{indiciae8a7b2fe395ce, title = {A simplified method of lyophilizing microorganisms.}, author = {R W BARRATT and E L TATUM}, year = {1950}, doi = {10.1126/science.112.2900.122}, url = {https://pubmed.ncbi.nlm.nih.gov/15442264/}, note = {Source identifier: 15442264} }