Methods. Nineteen patients underwent a gaittest, using an electronic walkway, at baseline and after 12 weeks of treatment.
方法：治疗起始点和治疗12周后，19位患者接受电子通道方法进行的步态测量。
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To test the birds' recognition of faces separately from that of clothing, gait and other individual human characteristics, Dr. Marzluff and two students wore rubber masks.