Their efficacy may not have been scientifically tested to the same degree as the drugs listed in the table above. However there may be historical, cultural or anecdotal evidence linking their use to the treatment of Anxiety and Stress.
During the Great Leap Forward, farming was organized into communes and the cultivation of private plots forbidden. Iron and steel production was identified as a key requirement for economic advancement. Millions of peasants were ordered away from agricultural work to join the iron and steel production workforce.
Chinese villagers welcome the arrival of tractors purchased by a farmers' cooperative in April 1958, during the Great Leap Forward campaign. The disastrous modernization program ended in China's great famine and tens of millions of deaths.