title: Clinical trials.
authors.affiliation: Department of Statistics, Open University, Walton Hall, Milton Keynes, United Kingdom.
authors.forename: Paddy
authors.initials: P
authors.lastname: Farrington
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Miller
mesh_terms: D002985:Clinical Protocols; D002986:Clinical Trials as Topic / Q000379:methods*; D017321:Clinical Trials, Phase I as Topic / Q000379:methods; D017322:Clinical Trials, Phase II as Topic / Q000379:methods; D017326:Clinical Trials, Phase III as Topic / Q000379:methods; D017327:Clinical Trials, Phase IV as Topic / Q000379:methods; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D014612:Vaccines / Q000494:pharmacology*
chemical_list: D014612:Vaccines