A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?
A. A group
B. B group
C. O group
D. AB group
Answer:C
A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?
A. A group B. B group C. O group D. AB group