Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on PH and pore water chemistry.

埋藏成岩作用可使蒙脱石进一步转，最终产物决定于PH值及孔隙水。

Objective To investigate the therapeutic effects of colonic lavaged and dioctahedral smectite retention enema on persistent and chronic diarrhea disease in children.

摘要目观察结肠灌洗联合思密达保留灌肠治疗小儿迁延慢腹泻病临床疗效。