DRUG INDUSTRY

HEARINGS

BEFORE THE

SELECT COMMITTEE ON SMALL BUSINESS
UNITED STATES SENATE

NINETY-SIXTH CONGRESS

FIRST SESSION

ON

PRESENT STATUS OF COMPETITION IN THE
PHARMACEUTICAL INDUSTRY

PART 34

JANUARY 31, FEBRUARY 1 AND 5, 1979

SAFETY, EFFICACY, AND USEFULNESS OF DARVON
AND OTHER PREPARATIONS CONTAINING PROPOXYPHENE

40-224 O

Printed for the use of the Select Committee on Small Business

U.S. GOVERNMENT PRINTING OFFICE

WASHINGTON: 1979

For sale by the Superintendent of Documents, U.S. Government Printing Office
Washington, D.C. 20402