TY - RPRT TI - Letter: Urinary cyclic AMP and depression. AU - K Sinanan AU - W Clayton-Love AU - A M Keatinge PY - 1974 DO - 10.1192/bjp.125.6.609-a UR - https://pubmed.ncbi.nlm.nih.gov/4376041/ ID - 4376041 ER -