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. 1960 Dec 31:174:2209-13.
doi: 10.1001/jama.1960.03030180029007.

Progressive loss of protective reflexes in the airway with the advance of age

H PONTOPPIDAN, H K BEECHER

Progressive loss of protective reflexes in the airway with the advance of age

H PONTOPPIDAN et al. JAMA. .
No abstract available

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