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PC Classic/Classic Plus User’s Manual
Figure 6-6: Customization - Methacholine Options.
Breaths Per Concentration
The default setting is 5 breaths. Selection range is one
(1) to nine (9). To change the number, click on the
number or press the Tab key repeatedly to reach the
field, delete the old value, and enter the new one.
Concentration
Concentration 1 is always a baseline diluent. The
defaults for levels two (2) through eleven (11) are 0.031,
0.062, 0.125, 0.25, 0.50, 1, 2, 4, 8, 16 mg/ml/breath,
respectively. These are consistent with the 1999 ATS
recommendations for dosing protocols. To change any
of the present values, click on the number or press the
Tab key repeatedly to reach the appropriate field, delete
the old value, and enter the new value.
Feb-04
Chapter 6: Special Features
85