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. 2003 Oct 16;100(22):12941–12943. doi: 10.1073/pnas.2235344100

Table 3. Total D and I in sputum of COPD patients, nanograms per milligram of protein.

Subjects (sex, age) D I
1 (M, 62) 2.07 1.27
2 (F, 64) 0.42 0.37
3 (M, 46) 0.37 0.31
4 (M, 52) 1.37 0.99
5 (M, 54) 0.29 0.25

M, male; F, female.