A case-control study was designed to investigate association of dietary factors with the risk of lung cancer in Sichuan,China.The cases consisted of 135 patient
<正> The effect of 23 sodium alginate preparations from different species of algae (Sargassum sp.) and kelp (Laminaria sp.) on reducing the absorption of stront
The wet weight,lipid contents and the percentages of PL components of lung tissues,SAM and AM of normal,Silicotic and TT treated rats were analysed.It was indic