Improvements in this reduced gangrene, blood poisoning, and other ...

[dollx]

Improvements in this reduced gangrene, blood poisoning, and other infections that had killed most persons having surgery:
 
  A) surgical quality cutlery
   B) trained surgeons
   C) sanitation
   D) anesthetics

Question 2

A social role developed by society for the sick, who, if they play the role correctly, are released from life's normal obligations for the duration of the illness:
 
  A) malingering
   B) acceptable illness
   C) excused absence
   D) sick role

[annierak]

Answer to Question 1

C

Answer to Question 2

D

[dollx]

Excellent

[steff9894]

Gracias!