For example, in Massachusetts, Schedule II prescriptions (including Adderall, Oxycontin and Ritalin) typically have a 30-day expiration from the date the practitioner writes and signs the script.
John Chisum was born in Madison County on 15th August, 1824. The family moved to Texas in 1837 and Chisum found work as a building contractor. He also served as county clerk in Lamar County.
John Snow was born into a labourer's family on 15 March 1813 in York and at 14 was apprenticed to a surgeon. In 1836, he moved to London to start his formal medical education.