在亲友建议下，1999年，年仅12岁的杨萍被送到市里大医院诊断。医生最终诊断她患有侏儒症，也称为袖珍症——由脑垂体生长激素分泌障碍引起，患者身高一般不超过120厘米，且无明显增长可能。这个结论如晴天霹雳，让全家人陷入深深绝望。

Britain's Meteorological office has warned that heat and rainfall records are being broken with increasing frequency in the UK, with impacts including loss of wildlife and higher risks from flooding.

英国科学家们表示，人类出生后几个小时内接触到的细菌可能有助于人体免受严重的感染。 We come out of the womb sterile, but that doesn't last for long.All the nooks and crannies of the human body soon become home to microbial life. In this study, ...