however , when oxygen carrying capacity is reported to functional hemoglobin ( hbf = hbt -- hbco ) there is a significative difference between smokers and non smokers ( student 's t test 2 p less than 0,001 ) ( 1,404 +/- 0,005 ml o2 hbf -- n = 77- ) .
C0019046
hemoglobin
C0015936
hbf