@misc{indiciae8830dabfcf63, title = {A "germfree" human isolator.}, author = {R D Barnes and M Tuffrey and R Cook}, year = {1968}, doi = {10.1016/s0140-6736(68)91241-5}, url = {https://pubmed.ncbi.nlm.nih.gov/4170907/}, note = {Source identifier: 4170907} }