@misc{indiciae18b3507f6615, title = {Why the difference in closing volume?}, author = {D S McCarthy and D B Craig}, year = {1973}, doi = {10.1016/s0140-6736(73)90369-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4119986/}, note = {Source identifier: 4119986} }