TY  - RPRT
TI  - The Sampling Error in Haemoglobin Determination.
AU  - R Biggs
AU  - M J Allington
PY  - 1951
DO  - 10.1136/jcp.4.2.211
UR  - https://pubmed.ncbi.nlm.nih.gov/16810924/
ID  - 16810924
ER  -