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History
- Received August 10, 1992
- Accepted June 1, 1993
- Published online November 1, 1993.
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Copyright © Parenteral Drug Association. All rights reserved.
Author Information
- ↵* Published as paper no. 19,884 of the contribution series of the Minnesota Agricultural Experiment Station based in part on research conducted under project 18–088.
- †↵ Present address: Corso Re Umberto 102 bis, 10128 Torino (Italy).
- ‡↵ Author to whom correspondence should be addressed: 100 Union Street S.E., Minneapolis, MN 55455.