Show bends cure planes soon will fly at heights of eight miles or mo more rebut but medical medic al science has come to the aid of men who pilot planes and who will be subject to bends cramps induced by uch such s altitudes dr walter M boothby of the mayos may s aviation medicine research laboratory said that increased precautions for the safety of pilots would be needed medical science already has d decreed e preliminary decompression deco impression mp of all high altitude fliers before they take off new types of oxygen rna masks said aks have been cevelo developed ped also he I 1 |