[Retracted] The Effect of Tedlar Bags on the Composition of Exhaled Human Breath Samples

Figure 4

Mass spectral fingerprints recorded from exhaled breath of the same volunteer using EESI-MS. (a) Detected immediately using EESI-MS. (b) 30 min in Tedlar bag. (c) 3 h in Tedlar bag. (d) 6 h in Tedlar bag.

(a)

(b)

(c)

(d)