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Table 1 Sequence of exposure patterns followed in this study for all 4 cohorts

From: Cardiovascular and inflammatory mechanisms in healthy humans exposed to air pollution in the vicinity of a steel mill

 

1st Exposure

Washout

2nd Exposure

Washout

3rd Exposure

Sequence

(5 days)

Period (days)

(5 days)

Period (days)

(5 days)

1

A

9

B

9

C

2

B

9

C

9

A

3

C

9

A

9

B

4

A

9

C

9

B

5

B

9

A

9

C

6

C

9

B

9

A

  1. Note: Cohorts 1–4 were spaced by time and the entire exposure took place from May–August 2010
  2. A Bayview Mask, B Bayview Ambient (without mask) and C College