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15. Siegle's pneumatic ear speculum modified for a manometer; preliminary report on findings. MOOSE RM Laryngoscope; 1956 Sep; 66(9):1221-6. PubMed ID: 13368576 [No Abstract] [Full Text] [Related]
16. The evolution of inhaler technology. Grossman J J Asthma; 1994; 31(1):55-64. PubMed ID: 8175626 [TBL] [Abstract][Full Text] [Related]
17. A brief history of otolaryngology. McFarland GE Trans Am Acad Ophthalmol Otolaryngol; 1974; 78(1):ORL15-20. PubMed ID: 4591780 [No Abstract] [Full Text] [Related]