TY  - RPRT
TI  - Amitriptyline and chronic low-back pain. A randomized double-blind crossover study.
AU  - H Pheasant
AU  - A Bursk
AU  - J Goldfarb
AU  - S P Azen
AU  - J N Weiss
AU  - L Borelli
DO  - 10.1097/00007632-198307000-00012
UR  - https://pubmed.ncbi.nlm.nih.gov/6228015/
ID  - 6228015
ER  -