medical testing and evaluative services; namely, monitoring the effects of prescription drugs in medical patients in order to determine interactions between various drugs and to negate the possible abuse of drugs or duplication of therapeutic service

electronic leak detection systems comprising sensing electrodes, wires coupled to the sensing electrodes, power sources, data collection units communicating with the electrodes through the wires via the power source, and computer software for interpreting the data derived from the data collection units

jigsaw puzzles