Exact(60)
Three-five weeks later when the tumor size reaches 150-200 micemice were randomized into four treatment groups by simple randomization method, totally 10 mice per group.
Animals were randomized into four groups (n = 5).
Twenty-eight albino rats were randomized into four groups.
Students were randomized into four groups (G 1 4) (Fig. 1).
Male Sprague Dawley rats (Harlan, The Hague, The Netherlands), weighing 350 to 400 g, were randomized into four experimental groups.
Ninety-one patients with chronic pain were randomized into four groups with differing levels of momentary monitoring over 2 weeks.
Twenty-four Sprague-Dawley rats were randomized into four groups: no exercise, moderate duration, high duration, and extra high duration treadmill exercise.
Recently weaned rat pups were randomized into four 6-week experimental groups: forced exercise, voluntary exercise, control, and a sham surgery control.
When the tumors reached 50 200 mm3, about 2 3 weeks after tumor cell inoculation, animals were randomized into four treatment groups: (1) unlabeled scVEGF-PEG-DOTA, (n = 20); (2) scVEGF/177Lu (7.4 MBq/mouse, n = 10); (3) Doxil plus unlabeled scVEGF-PEG-DOTA, (n = 9); and (4) Doxil plus scVEGF/177Lu (7.4 MBq/mouse, n = 15).
Twelve filovirus naïve cynomolgus monkeys randomized into four groups received 2 ml of 1×107 PFU/ml of vaccine in Dulbecco's modified Eagle's medium (DMEM).
Mice were randomized into four treatment groups: vehicle, Nutlin, 17AAG and Nutlin+17AAG.
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