Reinforcement by orally delivered methadone, cocaine, and methadone-cocaine combinations in rhesus monkeys: are the combinations better reinforcers?
Combinations of methadone and cocaine have relatively greater reinforcing effects than the component drugs, and these greater reinforcing effects are better detected with concurrent measures than with sequential measures.
Complex combat injuries to proximal extremity vessels should be routinely shunted at forward-deployed Echelon II facilities as part of the resuscitative, damage control process.