Two types of morphine ampoules appear to be on the market. One species contains metabisulfite as anti-oxydance. The other contains methyl and propyl-parahydroxybenzoate. Can the 2 types be mixed
Two types of morphine ampoules appear to be on the market. One species contains metabisulfite as anti-oxydance. The other contains methyl and propyl-parahydroxybenzoate. Can the 2 types be mixed