TY - RPRT TI - Identifying depression in the old old. AU - F P McKegney AU - M K Aronson AU - W L Oot PY - 1988 DO - 10.1016/s0033-3182(88)72394-4 UR - https://pubmed.ncbi.nlm.nih.gov/3368560/ ID - 3368560 ER -