TY - RPRT TI - Caffeine-induced behavioural stimulation is dose- and concentration-dependent. AU - G B Kaplan AU - N T Tai AU - D J Greenblatt AU - R I Shader PY - 1990 DO - 10.1111/j.1476-5381.1990.tb15824.x UR - https://pubmed.ncbi.nlm.nih.gov/2390669/ ID - 2390669 ER -