TY  - RPRT
TI  - Why the difference in closing volume?
AU  - D S McCarthy
AU  - D B Craig
PY  - 1973
DO  - 10.1016/s0140-6736(73)90369-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4119986/
ID  - 4119986
ER  -