TY - RPRT TI - THE MENTAL STATUS SCHEDULE: RATIONALE, RELIABILITY AND VALIDITY. AU - R L SPITZER AU - J L FLEISS AU - E I BURDOCK AU - A S HARDESTY PY - 1964 DO - 10.1016/s0010-440x(64)80048-1 UR - https://pubmed.ncbi.nlm.nih.gov/14238741/ ID - 14238741 ER -