TY  - RPRT
TI  - The Apgar scoring system.
AU  - J S CRAWFORD
PY  - 1962
DO  - 10.1111/j.1469-8749.1962.tb03204.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13882067/
ID  - 13882067
ER  -