@article{007731452, title = "Reflection upon the detectability of early esophageal carcinoma at the initial radiological examination", author = "Yamaki G. and Et Al", year = "1990", journal = "Stomach and Intestine", volume = "25", number = "1", pages = "13-25", issn = "0536-2180", url = "https://eurekamag.com/research/007/731/007731452.php" }