@misc{indiciae719dc8f589f3, title = {Practical inferences from studies with a "breathing" liver phantom.}, author = {H R Stewart and E B Best}, year = {1968}, doi = {10.2214/ajr.104.3.686}, url = {https://pubmed.ncbi.nlm.nih.gov/5687920/}, note = {Source identifier: 5687920} }