Zheng Mengzhu (in bed), the first test-tube baby on the Chinese mainland in 1988, rests with her family after giving birth to her own baby on Monday in Beijing.Zou Hong / China Daily The first ...
A model of the transportation system involving a high-speed maglev train running in a low vacuum pipeline. [File photo/The Third Research Institute of China Aerospace Science and Industry Corp] ...
If you're lactose intolerant, you will notice symptoms after you consume dairy. A hydrogen breath test measures hydrogen levels to check for lactose intolerance. A glucose blood test can show lactose ...
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