600
Participants
Start Date
May 31, 2004
Study Completion Date
September 30, 2005
low sodium high potassium salt substitute
The Health Center of Fengbo,ShunYi District, Beijing
The Health Center of YingHai, DaXing District, Beijing
The First Affiliated Hospital of China Medical University, Shenyang
The Institute for Medical Science of Mudangjiang, Mudanjiang
The First Affiliated Hospital of Medical College of China's people Armed Police Force, Tianjin
The People's Hospital of YuXian, Yangquan
Fu Wai Cardiovascular Institute and Hospital
UNKNOWN
University of Auckland, New Zealand
OTHER
James Cook University, Queensland, Australia
OTHER
The George Institute
OTHER