| If a double-blind trial is not feasible, then the single-blind option should be considered. |
| Forty consecutive subjects with lipid profile abnormalities were enrolled in a single-blind, placebo-controlled crossover study. |
| Forearmed with a knowledge both of phrenology and the tricks of con artists, he performed a simple single-blind reliability test. |
| An initial period of placebo treatment, generally prescribed under single-blind conditions, is often used before undertaking a therapeutic trial. |
| The study was a single-blind taste test of azithromycin, cefprozil, cefixime and amoxicillin-clavulanic acid. |
| This study followed a retrospective, longitudinal, single-blind design. |
