Table 3

Mean (SE) concentration of ferritin in bronchoalveolar lavage fluid (BALF) in smokers and non-smokers

ng/ml BALFng/mg BALF albuminmg/g total BALF protein
Controls171.0  (94.1)15 0.1  (0.0)17 0.7  (0.3)7
22 (3)7
9.9 (3.1)23
Asymptomatic smokers140 (14)7 3.5 (1.2)7
76.9 (33.9)23
Symptomatic smokers465 (94.5)15 0.9 (0.1)17 2.3 (1.2)7
327 (109)7
313.4 (88)23
  • Superscript numbers are reference numbers.