Sentences with phrase «such high altitudes before»
It looked a little like insect swarms, except insects had never been seen at such high altitudes before.
https://climatecrocks.com/ Not exact matches
Such changes had been observed before in the lab, but never in humans, and never at high altitude, the team reports this month in the Journal of Proteome Research.
Travelers with medical conditions, such as heart disease, lung disease, high blood pressure, sickle cell disease, or women who may be pregnant, should be advised to consult a physician familiar with high - altitude medical issues before traveling to high altitude areas.