John-Paul Szalai

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STUDY OBJECTIVE The extent to which patients presenting to emergency departments (EDs) with minor conditions contribute to delays and crowding is controversial. To test this question, we study the effect of low-complexity ED patients on the waiting times of other patients. METHODS We obtained administrative records on all ED visits to Ontario hospitals(More)
The efficacy of three preparations (placebo, analgesic agent, and analgesic plus antihistaminic agent) were compared in a double-blind crossover study in subjects with recurring headaches. It was confirmed that headache as a pain model does not show the usual return of pain with as the effects of a single analgesic dose wear off. Consequently, there is no(More)
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