Laudanum Extract of Opium, 10 grains, "Make 20 pills. Take one pill every three or four hours." The early 20th century brought increased regulation of all manner of narcotics, including laudanum, as the addictive properties of opium became more widely understood, and "patent medicines came under fire, largely because of their mysterious compositions". In the US, the Food and Drug Act of 1906 required that certain specified drugs, including alcohol, cocaine, heroin, morphine, and cannabis, be accurately labeled with contents and dosage. Previously many drugs had been sold as patent medicines with secret ingredients or misleading labels. Cocaine, heroin, cannabis, and
Ethnoveterinary medicine in future may be increasingly linked to discussions and research on ecosystem health. EVM is now increasingly integrated into "participatory epidemiology" which seeks to improve epidemiological surveillance in remote areas and encourage community participation in disease control (Mathias, 2004). EVM is also studied to provide solutions to diseases in which antigen variation has made vaccination unrealistic and drug resistant strains to Western medicines have become prevalent (Atawodi, 2002). The ethnovet.com website is no longer associated with Dr. Cheryl Lans and no longer has content relevant to ethnoveterinary medicine. Ethnoveterinary medicine Ethnoveterinary medicine (EVM) considers that traditional practices of veterinary medicine