Blue mass (also known as blue pill or pilula hydrargyri) was the name of a mercury-based medicine common from the 17th to the 19th centuries. The oldest formula is ascribed to one Barbarossa, in a letter to Francis I of France.
Blue mass (also known as blue pill or pilula hydrargyri) was the name of a mercury-based medicine common from the 17th to the 19th centuries. The oldest formula is ascribed to one Barbarossa, in a letter to Francis I of France. (en)
Blue mass (also known as blue pill or pilula hydrargyri) was the name of a mercury-based medicine common from the 17th to the 19th centuries. The oldest formula is ascribed to one Barbarossa, in a letter to Francis I of France. (en)