Smallpox was declared eradicated from the world in
A. 1975
B. 1980
C. 1996
D. 2008
Answer: Option B
A. 1975
B. 1980
C. 1996
D. 2008
Answer: Option B
Which one of the following is useful in the treatment of scurvy disease?
A. Mango
B. Papaya
C. Aonia
D. Ber
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