TY - RPRT TI - Depressive disease: classification and clinical characteristics. AU - M Baker AU - J Dorzab AU - G Winokur AU - R J Cadoret PY - 1971 DO - 10.1016/0010-440x(71)90073-3 UR - https://pubmed.ncbi.nlm.nih.gov/5112607/ ID - 5112607 ER -