The clinical staff at Banham Zoo were faced with this question when “much-loved” giraffe Mahiri started showing signs of a chronic nasal condition, according to a Sept. 5 news release from the British ...

Improvement in lung function was measured using FEV1 (forced expiratory volume in one second). FEV1 is a measurement of how much air you can force out of your lungs in one second. Higher FEV1 values ...