From the Drew University of Medicine and Science, Clinical Trials Unit, Los Angeles, California.
Address correspondence to Dr. Michael Goldman, Drew University of Medicine and Science, Clinical Trials Unit, 1720 E. 120th St., Los Angeles, CA 90059. E-mail: [email protected].
Received for publication 2 July 2002 and accepted in revised form 7 March 2003.
M.D.G. has received consulting fees from Jaeger.
Abbreviations: COPD, chronic obstructive pulmonary disease; EBC, exhaled breath condensate; INH, inhaled insulin; PEF, peak expiratory flow; PFT, pulmonary function test; SC, subcutaneous insulin.
A table elsewhere in this issue shows conventional and Système International (SI) units and conversion factors for many substances.