TY  - RPRT
TI  - Simple method for measuring haemoglobin. Evaluation in Andean rain forest.
AU  - K G Nicholson
AU  - C A Metcalf
AU  - A Renshaw
AU  - J M Rideout
PY  - 1977
DO  - 10.1016/s0140-6736(77)92781-7
UR  - https://pubmed.ncbi.nlm.nih.gov/67340/
ID  - 67340
ER  -