Discolouration of teeth is caused by a kind of antibiotics called
A. Streptomycin
B. Neomycin
C. Tetracycline
D. Penicillin
Answer:C
Discolouration of teeth is caused by a kind of antibiotics called
A. Streptomycin B. Neomycin C. Tetracycline D. Penicillin