. "Response-rate ratio is a measure of efficacy of therapy in clinical trials. It is defined as the proportion of improved patients in thetreatment group, divided by the proportion of improved patients in the control group. The same term has been used in marketing."@en . . . . . . . . . . . . "16942392"^^ . . . . "Response-rate ratio is a measure of efficacy of therapy in clinical trials. It is defined as the proportion of improved patients in thetreatment group, divided by the proportion of improved patients in the control group. The same term has been used in marketing."@en . . . . "834"^^ . . . . . . . "959390017"^^ . . "Response-rate ratio"@en . . .