But a slightly more complex resin of the same type proved able to draw even sodium atoms out of solution, replace them with hydrogen. This merely substituted acid for salt, but still another resin ...

In the acid environment of the stomach the original cation of the resin exchanges chiefly for ... intake consisted of a low-potassium, low-salt diet containing approximately 30 to 45 milliequiv.

Researchers at Linköping University have synthesized and tested 71 substances known as resin acids, of which twelve are prime candidates for new medicines. "Our goal is to develop some of the ...