TY - RPRT TI - Symptom provocation studies in psychiatric disorders: scientific value, risks, and future. AU - D C D'Souza AU - R M Berman AU - J H Krystal AU - D S Charney PY - 1999 DO - 10.1016/s0006-3223(99)00209-7 UR - https://pubmed.ncbi.nlm.nih.gov/10536743/ ID - 10536743 ER -