The expected return from pharmaceutical research
Subtitle: sources of new drugs and the profitability of R & D investment
By: David Schwartzman.
Series: Evaluative studies ; 19
Publisher: American Enterprise Institute for Public Policy Research
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 57
Subjects: Drugs -- Research -- Economic aspects -- United States.
Notes: Bibliographical references.