Neurological gait disorders in elderly people: clinical approach and classiï¬cation. Anke H Snijders, Bart P van de Warrenburg, Nir Giladi, Bastiaan R Bloem. Gait disorders are common and often devastating companions of ageing, leading to reductions in quality of life and increased mortality.
The bark of the Willow plant contains Salicylic acid which is related to acetyl salicylic acid (Aspirin) and Like Aspirin, the bark of the Cinchona bush is the original source of the chemicals that were used to make Quinine and Paracetamol.
Where did tobacco originate from? We already know that processed tobacco comes from the tobacco plant, most commonly Nicotiana tabacum. Plants from the Nicotiana family originated from both North and South America, Australia, Africa and the South Pacific. However, the tobacco that is most commonly grown as a cash crop today originated in the Americas where it had long been cultivated and used by the native people. Christopher Columbus was the first European to be introduced to the plant on his first voyage to the New World.