 - The subject has any allergy to the AD 923 product or excipients, namely: fentanyl, dehydrated alcohol, menthol, saccharin, and citrate buffer; or to the MSIR product excipients, namely: morphine sulphate, lactose anhydrous, pregelatinized maize starch, povidone, purified water, magnesium stearate, talc, and tablet coatings. 