1. Miller, R., and Oliver, I. F., J. Pharm. Pharmac.38 (1986) 236.
2. Powell, J. R., Vozeh, S., Hopewell, P. Costello, J., Sheiner, L. B., and Riegelman, S., Am. Rev. resp. Dis.118 (1978) 229.
3. Roth, R. A., and Rubin, R. J., J. Pharmac. exp. Ther.199 (1976) 53.
4. Cumming, J. F., and Mannering, J. G., Biochem. Pharmac.19 (1970) 973.
5. Bechtel, P., Delafin, C., and Bechtel, Y., Cr. Soc. Biol., Paris169 (1975) 1295.