Left-hand traffic (LHT) and right-hand traffic (RHT) are the practices, in bidirectional traffic, of keeping to the left side and to the right side of the road, respectively. They are fundamental to traffic flow, and are sometimes called the rule of the road. The terms right- and left-hand drive refer to the position of the driver and the steering wheel in the vehicle and are, in automobiles, the reverse of the terms right- and left-hand traffic. The rule also includes where on the road a vehicle is to be driven, if there is room for more than one vehicle in the one direction, and the side on which...

== English == === Alternative forms === money talks and bullshit walks === Etymology === First appeared c. 1968 in the US; a rhyming elaboration of money talks. === Proverb === money talks, bullshit walks (slang, vulgar) Attempting to accomplish a goal by demonstrating possession of material resources will succeed, while attempting to accomplish the same goal through mere rhetoric will fail. ==== Usage notes ==== Beware that talk and walk are used in the opposite sense from talk the talk/walk the walk, in which talk means “words without action” and walk means “action”. Here talk i...

Bucillamine is an antirheumatic agent developed from tiopronin. Activity is mediated by the two thiol groups that the molecule contains. Research done in USA showed positive transplant preservation properties. Bucillamine is currently being investigated for COVID-19 drug repurposing. Bucillamine has a well-known safety profile and is prescribed in the treatment of rheumatoid arthritis in Japan and South Korea for over 30 years. It is a cysteine derivative with 2 thiol groups that is 16-fold more potent than acetylcysteine (NAC) as a thiol donor in vivo, giving it vastly superior function ...