Tryptophan
Subtitle: a new natural weapon against depression and sleeplessness
By: John Feltman
Publisher: Rodale Press?
Published: 1976
Place of publication: Emmaus, Pennsylvania?
Language: eng
Subjects: Tryptophan; Mental Depression; Alternative treatment; Insomnia
Other titles: Prevention (Emmaus, Pa.); Forms part of the: Papers of Jean Wade Rindlaub.
Notes: Title from caption.

Reprinted from Prevention magazine, July 1976.