The authors introduced the use of omental arterial arch modified from Alday '...

在本手术中作者介绍一种采用网膜动脉弓延长网膜的方法。

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"It was flying on the Mexican side of the border when it had a mechanical malfunction, " Alday said.

CNN: Drone crash in El Paso under investigation

Alday said the drone malfunctioned, entered U.S. airspace and landed in El Paso.

CNN: Drone crash in El Paso under investigation

Ricardo Alday, a spokesman for the Mexican Embassy in the United States, also said the drone belonged to Mexico and was part of an operation in coordination with the U.S. government.

CNN: Drone crash in El Paso under investigation