title: Early cancer clinical trials: safety, numbers, and consent.
authors.forename: M J
authors.initials: MJ
authors.lastname: Hawkins
mesh_terms: D017321:Clinical Trials, Phase I as Topic / Q000379:methods*; D017322:Clinical Trials, Phase II as Topic / Q000379:methods*; D006801:Humans; D007258:Informed Consent; D009369:Neoplasms / Q000188:drug therapy*; D012107:Research Design