The nurse is caring for a client during the fourth stage of labor. Which of the following nursing interventions would be LEAST appropriate

A. Catheterization to protect the bladder from trauma.
B. Perineal assessments for swelling and bleeding.
C. Vital signs and fundal checks every 15 minutes.
D. Time with the neonate to initiate breast-feedin

一般疾病过程中，决定着疾病发展的是：（）

A.损伤与抗损伤的对比关系

B.外界致病因素

C.机体内部因素