Barrett’s esophagus (BE) is a precursor of esophageal adenocarcinoma (EAC). Both low-grade dysplasia (LGD) and high-grade dysplasia (HGD) are associated with an increased risk of progression to EAC.

The push and slide method is a method of endoscopic bronchial occlusion using an endobronchial Watanabe spigot that facilitates occlusion of the target bronchus rapidly and accurately using a ...

Historically, one of the primary ways organic chemists have explored and created compounds is by constructing a carbon skeleton and making modifications to its structure. But instead of building a ...

ONE of the major impediments to widespread screening for the presence of bacteriuria is the absence of a simple and inexpensive method that is also reliable. Chemical tests presently available, as ...