Objective:Panax notoginseng saponins (PNS),extracted from rhizome of the herb Radix et Rhizoma Notoginseng (Panax notoginseng (Burk.) F.H.Chen),was recently dis
Objective:Pretreatment of biological samples is the most critical step in pharmacokinetic studies,especially pre-treatment of plasma samples.The pretreatment of