From: Surfactant Protein A in particles in exhaled air (PExA), bronchial lavage and bronchial wash - a methodological comparison
PEx
ng
Wt%
BW
µg/ml
BAL
Albumin
16 (13–24)
6.3 (5.3–9.4)
25 (15–37)
29 (17–45)
SP-A
10 (8–11)
3.9 (3.1–4.3)
13 (9–16)
12 (10–21)