H. Hayashi    or    K. Hayashi

The Esophageal Mucosa / Mucosa and symptoms Can severe reflux symptoms without endoscopic evidence of esophagitis be due to irritation of the nerve of the submucosa? Y. Hamanaka, Y. Hirose, H. Hayashi, T. Murakami (Yamaguchi)

Barrett's Esophagus / Diagnosis Can high frequency ultrasound probes give specific information on esophageal anatomy in Barrett's esophagus? Y. Murata, S. Suzuki, K. Hayashi, K. Tanigawa, M. Ohta, A. Mitsunaga, H. Ide, K. Takasaki (Tokyo)