Resolution: standard / high
Figure 1.
Flow diagram of the trial design.
Yardley et al. BMC Ear, Nose and Throat Disorders 2009 9:13 doi:10.1186/1472-6815-9-13
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Resolution: standard / high Figure 1.
Flow diagram of the trial design.
Yardley et al. BMC Ear, Nose and Throat Disorders 2009 9:13 doi:10.1186/1472-6815-9-13 |