患者,女性,50岁。跌倒时手掌着地致肱骨髁上骨折。导致骨折的原因是()
A.直接暴力
B.间接暴力
C.肌拉力
D.疲劳性骨折
E.病理性骨折
参考答案:B
Which of the following would not be an indication of placental detachment()
A. An abrupt lengthening of the cord.
B. An increase in the number of contractions.
C. Relaxation of the uterus.
D. Increased vaginal bleeding.
足球比赛开始时不可以直接射门得分。