TY - GEN AU - Anderson,D J TI - Classification of cyclothymic disorder SN - 0002-953X PY - 1978///0517 KW - Bipolar Disorder KW - classification KW - Cyclothymic Disorder KW - Humans KW - Personality Disorders N1 - Publication Type: Letter UR - https://doi.org/10.1176/ajp.135.4.506b ER -