title: Clinical trials: new developments and old problems.
authors.forename: M
authors.initials: M
authors.lastname: Parascandola
mesh_terms: D015510:Clinical Medicine / Q000266:history*; D002985:Clinical Protocols; D049673:History, 20th Century; D017891:Pharmacoepidemiology / Q000266:history*; D012106:Research / Q000266:history*