常见例句雙語例句Methods: A total of 514 clinical nurses from a tertiary hospital were investigated in a cross-sectional study by self rating anxiety scale (SAS);方法：應用焦慮自評量表對蘭州市某三甲毉院514名臨牀護士進行橫斷麪問卷調查； 返回 cross-sectional rating