TY  - RPRT
TI  - Is chronic primary major depression a distinct depression subtype?
AU  - M J Garvey
AU  - G D Tollefson
AU  - V B Tuason
DO  - 10.1016/0010-440x(86)90032-5
UR  - https://pubmed.ncbi.nlm.nih.gov/3757492/
ID  - 3757492
ER  -