Yun-Feng Meng

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The stretching capacity of continuous circular capsulorhexis (CCC) in 20 human cadaver eyes was determined. The increases in circumference of the tear opening ranged from 164. 5% to 190.9% and that in area of the opening ranged from 235.2% to 364.6%. If a proper technique of capsulorhexis is adopted, the nucleus of 7-9.5 mm in diameter and 3-4.5mm in(More)
OBJECTIVE To compare the differences between bone-length measurements on human head and to probe proportion relation of the position of head points. METHODS One hundred healthy adult volunteers, aged between 18-25 years, 50 males and 50 females, were randomly selected, and their height, body weight, the distances from Shenting (GV 24) to Toulinqi (GB 15),(More)
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