Key points are not available for this paper at this time.
From the University of North Carolina at Chapel Hill, Chapel Hill, NC. Reprints: Joel Farley, PhD, The University of North Carolina at Chapel Hill, UNC Eshelman School of Pharmacy, 2204 Kerr Hall, Campus Box 7573, Chapel Hill, NC 27599-7573. E-mail: email protected.
Joel F. Farley (Mon,) studied this question.