Laudanum by pharmacists in preparing Paregoric from Laudanum, and to note that the dosages in this article refer to Apothecaries weight and fluid measure. In particular, "the difference between a minim and a drop should be borne in mind when figuring doses. A minim is always a sixtieth part of a fluidrachm regardless of the character of the substance, while a drop varies from a forty-fifth to a two-hundred-and-fiftieth part, according to the surface tension of the fluid." Tincture of Opium (Laudanum) and Camphorated Tincture of Opium (Paregoric) each have 50.9 drops per gram; 50.0 drops per cc; 185.0 drops per
Drug expiration drugs, discarding them on a regular schedule, and using them as directed when appropriate. Drug recycling is a fringe and experimental concept but in some places it happens. Sometimes, an individual or organization will have valuable medicine which they do not intend to use. If that medication could be used by other people before its expiration, then sometimes, interested parties discuss drug recycling to transfer ownership of the drugs away from the party which will not use them to the party which needs them. In such discussions, anyone considering the transfer of drugs will also consider if drugs could be