|
Where did an epidemic bone softening disease itai-itai occurred first? |
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|
a) |
South Korea |
b) |
Japan |
c) |
China |
d) |
Burma |
|
Where did an epidemic bone softening disease itai-itai occurred first? |
|||||||
|
a) |
South Korea |
b) |
Japan |
c) |
China |
d) |
Burma |
(b)
The epidemic bone softening ‘Itai-Itai’ was first seen in Japan.