TY  - RPRT
TI  - Haemoglobin estimation: a comparison of different techniques.
AU  - P C Elwood
AU  - A Jacobs
PY  - 1966
DO  - 10.1136/bmj.1.5478.20
UR  - https://pubmed.ncbi.nlm.nih.gov/5900899/
ID  - 5900899
ER  -