L-tryptophan
Subtitle: health problems, production and regulatory status : proceedings of a CRS seminar
By: Donna V. Porter
Contributors: Library of Congress. Congressional Research Service
Series: Major studies and issue briefs of the Congressional Research Service -- 1991, reel 13, fr. 0283
Publisher: Congressional Research Service, Library of Congress
Published: 1991
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 44
Subjects: Tryptophan
Notes: Cover title

At head of title: CRS report for Congress

"October 15, 1991."

"91-758 SPR."

Microfilm. Arlington, Va. : University Publications of America, 1992. on 1 microfilm reel ; 35 mm.  Low reduction. (Major studies and issue briefs of the Congressional Research Service. 1991-1992 supplement ; reel 13, fr. 0283)