Dawsey, S M Esophageal cytology and subsequent risk of esophageal cancer. A prospective follow-up study from Linxian, China. [electronic resource] - Acta cytologica - 183-92 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0001-5547 Subjects--Topical Terms: AdultChina--epidemiologyEsophageal Neoplasms--epidemiologyEsophagus--pathologyFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedRisk Factors