食管炎可能引起贫血.Anemia may result from esophagitis.由食管炎引起的胃灼热,其部位发生于胸骨下.The heartburn associated oesophagitis is substernal in location.目的: 探讨反流性食管炎 ( RE ) 患者的食管动力学方面的改变.Objective : To study the esophageal dynamics in patients...
South American palm yielding a wax similar to carnauba wax.生产一种类似巴西棕榈蜡的南美棕榈.Carnauba is the hardest natural occurring wax available.巴西棕榈是一种天然的最硬物质.Carnauba wax: Very hard wax obtained from fronds of the carnauba tree, Co...