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. 2005 May 19;113(9):1178–1183. doi: 10.1289/ehp.7198

Figure 2.

Figure 2

Time line for booth session. Sequence of changes: 1 and 2, opening and closing of side door of booth; 3, exhaust fan on low speed; 4, opening and closing of side door of booth; 5, exhaust fan on high speed; 6, exhaust fan off.