Correlation of blood pressure and the ratio of S1 to S2 as measured by esophageal stethoscope and wireless bluetooth transmission

por Hoon Lim, Kyoung, Duck Shin, Young, Hi Park, Sang, Ho Bae, Jin, Jae Lee, Hong, Jung Kim, Seon, Yun Shin, Ji, Jin Choi, Young
Publicado 2013