title: [Chance or exploitation? Clinical studies from various views].
authors.forename: Joerg
authors.initials: J
authors.lastname: Hasford
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D019317:Evidence-Based Medicine; D005858:Germany; D006805:Human Experimentation; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy; D010919:Placebos
chemical_list: D000970:Antineoplastic Agents; D010919:Placebos