Development of a rapid and simple LC-MS/MS method for identification and quality control of natural Calculus bovis and Calculus bovis sativus. Issue 18 (21st September 2015) - Feng, Chengyang
Abstract Calculus bovis sativus (C. bovis sativus, CBS), with the same pharmacodynamics activities as those of natural C. bovis (CB), has been approved as an ideal substitute in China.