Study of middle ear fluid pH and pepsinogen 1 level in childhood otitis media
小児中耳炎の中耳貯留液 pH とペプシノゲン1の検討

Yosuke Kamide
2011 Pediatric Otorhinolaryngology Japan  
doi:10.11374/shonijibi.32.47 fatcat:jbaelsqpizb7ngwil3jap7qqiu