Hubungan antara polimorfisme A486V pada gen G protein-coupled receptor kinase 4 (GRK4) dengan hipertensi pada masyarakat rural di Desa Gunung Sari, Bogor, Jawa Barat, Indonesia = Association between (GRK4) A486V gene polymorphism and hypertension in rural population of Gunung Sari Village, Bogor-Indonesia.