使血钙浓度升高，磷酸盐降低的药物是
A．维生素B．胰岛素C．降钙素D．甲状旁腺素E．甲状腺激素
参考答案：D
火漆封戳
A client at term arrives at the labor room experiencing contractions every 4 minutes. After a brief assessment, she’s admitted and an electronic fetal monitor is applied. Which of the following would alert the nurse to an increased potential for fetal distress（）
A. Weight gain of 30 lb (13.6 kg).
B. Maternal age of 32 years.
C. Blood pressure of 146/90 mmHg.
D. Treatment for syphilis at 15 weeks’ gestation.
