developing a thyroid problem. Underactive . thyroid develops slowly, so many people donât notice symptoms of the disease. People may need more regular testing if they â¢ have had a thyroid problem before, such as goiter or thyroid surgery â¢ have received radiation to the thyroid, neck, or chest â¢ have a family history of thyroid disease
Darker than Black is a 2007 supernatural Japanese anime series created by Tensai Okamura.
The world of 'Darker than Black' is different to our own; two meteorites have struck Earth, one in South America and the other in Tokyo. Around the impact sites two areas knows as Heaven's Gate and Hell's Gate appeared.