1. Svapnia, or purified opium: consisting of meconates of morphia, codeia and narceia, and made by assay : an important substitute for morphia and crude opium Author(s): Bigelow, John M. (John Milton), 1804-1878, author Publication: [Detroit?] : [publisher not identified], [1869?] Subject(s): Opiate Alkaloids -- pharmacology
