title: [Phase II comparative trials for confirmation of the null hypothesis. Their interest, particularly in oncology].
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D004341:Drug Evaluation; D006801:Humans; D012107:Research Design; D013223:Statistics as Topic
chemical_list: D000970:Antineoplastic Agents
vernacular_title: Les essais phase II comparatifs de confirmation de l'hypothèse nulle. Leur intérêt, notamment en oncologie.