TY  - RPRT
TI  - A height based graphic method was more accurate than estimation based on external landmarks for determining depth of paediatric gastric tube insertion.
AU  - Jeanette Robertson
PY  - 2002
DO  - 10.1136/ebn.5.4.120
UR  - https://pubmed.ncbi.nlm.nih.gov/12402823/
ID  - 12402823
ER  -