TY  - RPRT
TI  - Position changes and their physiological consequences.
AU  - L Ng
AU  - K A McCormick
PY  - 1982
DO  - 10.1097/00012272-198207000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/6808903/
ID  - 6808903
ER  -