NO EFFECT OF RIBOFLAVINE, RETINOL, AND ZINC ON PREVALENCE OF PRECANCEROUS LESIONS OF OESOPHAGUS Randomised Double-blind Intervention Study in High-risk Population of China
Author:
Nubia Muñoz,Jürgen Wahrendorf,LuJian Bang,N.E. Day,LiWen Yan,ZhangCai Yun,Pelayo Correa,Massimo Crespi,ZhengHong Ji,LiuGui Lin,ZhengSu Fang,G.T. O'Conor,D.I. Thurnham,Antonio Grassi,LangYu Quan,LiJun Yao,Xavier Bosch
Copyright © 1985 Published by Elsevier Ltd.