Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. Hace 1 día · George Washington grew hemp at Mount Vernon as one of his three primary crops. The use of hemp for rope and fabric later became ubiquitous throughout the 18th and 19th centuries in the United States. Medicinal preparations of cannabis became available in American pharmacies in the 1850s following an introduction to its use in Western medicine by William O'Shaughnessy a decade earlier in 1839.