Prakit Kohkayasit และ Sirilak Surachetpong. (2012) Clinical evaluation of Ramipril in dogs with asymptomatic degenerative mitral valve disease. Chulalongkorn University:ม.ป.ท.Prakit Kohkayasit และ Sirilak Surachetpong. 2012. Clinical evaluation of Ramipril in dogs with asymptomatic degenerative mitral valve disease. ม.ป.ท.:Chulalongkorn University;Prakit Kohkayasit และ Sirilak Surachetpong. Clinical evaluation of Ramipril in dogs with asymptomatic degenerative mitral valve disease. ม.ป.ท.:Chulalongkorn University, 2012. Print.