Content of Arsenic, Cadmium, Lead, and Mercury in Fish and Shrimp from Yangzonghai

• ZHANG Liyuan, 
• XIONG Qinghai, 
• TIAN Min, 
• MAO Xiaojian, 
• WANG Hui, 
• JIANG Rongming, 
• LI Jing, 
• DONG Xuewen