TY - RPRT TI - CHANGES IN 5-HYDROXYTRYPTOPHAN METABOLISM IN DEPRESSION. AU - A COPPEN AU - D M SHAW AU - A MALLESON PY - 1965 DO - 10.1192/bjp.111.470.105 UR - https://pubmed.ncbi.nlm.nih.gov/14261721/ ID - 14261721 ER -