| Show p Ewart Sets Lecture On From Laboratory By ELAINE KRANS Chronicle Staff Writer from the Laboratory to will be discussed by Ewart E. Professor of Pharmacology and Director of Pharmaceutical today at 11 a.m. in Orson Spencer Hall whose talk is another in the Tuesday-Thursday Lecture received his degree in Pharmacy from Idaho State his degree from the University of and his Ph.D. from the He joined the University faculty in The effectiveness of today's drugs in comparison with those of a few years ago will be emphasized by He will outline the three basic ways in which the myriad of new drugs on today's market have been chance is the first of these is of the more famous drugs to be discovered by The design of a chemical structure for a specific purpose is another way in which drugs have been A THIRD ROAD to discovery is the screening of new drugs to discover in what fields they might be The pharmaceutical according to carries out a huge experimental program from which it receives a relatively small For the industry experimented with new substances in Only 40 of these substances were put into com-merical The return is furth e r continued by the early obsolescence of many |
