Prophylactic use of antibiotics is not justified in the
following condition:
A. To prevent secondary infection in common
cold
B. Thoroughly cleaned contaminated wound
C. Rheumatic fever in a child of 10 years
D. Catheterization of urethra in an elderly male
following condition:
A. To prevent secondary infection in common
cold
B. Thoroughly cleaned contaminated wound
C. Rheumatic fever in a child of 10 years
D. Catheterization of urethra in an elderly male