TY - RPRT TI - Changing hyperactivity response thresholds with substances influencing biogenic amines. AU - O Benkert AU - R Kerner AU - N Matussek PY - 1970 DO - 10.1016/0028-3908(70)90010-9 UR - https://pubmed.ncbi.nlm.nih.gov/5537297/ ID - 5537297 ER -