| prevalence of over-the-counter drug-related overdoses at accident and emergency departments in northern ireland--a retrospective evaluation. | one major concern associated with misuse/abuse of over-the-counter (otc) products is the potential for over-dosage. the aim of this research study was to evaluate, over a 3-month period, otc medicine-related overdoses (those involving otc drugs only and otc drugs in combination with other drugs) that led to patients presenting at the accident and emergency (a & e) departments in four belfast hospitals. | 2005 | 15659002 |