Fig. 2 Results of percent maximum voluntary contraction（%MVC） of the deltoid muscle on each side. White bar: control group; hatched bar: SAS group; lt.: left; rt.: right; error bar: S. D.; N. S.: not significant（ Mann-Whitney U test）.
Fig. 2 Results of percent maximum voluntary contraction（%MVC） of the deltoid muscle on each side. White bar: control group; hatched bar: SAS group; lt.: left; rt.: right; error bar: S. D.; N. S.: not significant（ Mann-Whitney U test）.