 should not be assumed to be universal.For example, in the United Kingdom the formula for Paregoric, B.P.is tincture of opium 5 ml, benzoic acid 500 mg, camphor 300 mg, anise oil 0.3 ml, alcohol (60%) to 100 ml, and contains about 1/30th grain of anhydrous morphine in 60 minims, which is 25% stronger than Paregoric, U.S.P.