TY  - RPRT
TI  - Emergency! First aid for choking.
AU  - S M Sumner
AU  - P E Grau
PY  - 1982
DO  - 10.1097/00152193-198207000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/6920570/
ID  - 6920570
ER  -