title: [Problems on development and clinical trial of new drugs].
authors.forename: S L
authors.initials: SL
authors.lastname: Lai
authors.forename: P G
authors.initials: PG
authors.lastname: Xiao
authors.forename: L
authors.initials: L
authors.lastname: Liu
mesh_terms: D002986:Clinical Trials as Topic; D004365:Drugs, Chinese Herbal; D015507:Drugs, Investigational; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D004365:Drugs, Chinese Herbal; D015507:Drugs, Investigational