Residuals of organochlorine pesticides and heavy metals in Radix Ophiopogonisand Ophiopogon japonicus growing soil Effects of Radix Ophiopogonis decoction on embryo-fetal development in rats Determination of methylophiopogonanones A and B in Radix Ophiopogonis and its extracts by HPLC Inhibitory effect of Chinese complex prescription medicine on elevated levels of catecholamines in mice plasma during motion stress Effects of Radix Ginseng and Radix Ophiopogonis extract (SMF) on protein S-nitrosylation in ischemic myocardial tissue A Study of Scavenging Action of Shengmaiyin Decoction on Hydroxyl Radical Chemical Studies on the Constituents of Radix Ophiopogonis Effects of soil factor on active components of Radix Ophiopogonis