Stoyanov, R., Paunov, S. Economic aspects of hospitalized cases of infectious diseases in Plovdiv region. Athens: Papazissis pub., 2010 609-616,.
Stoyanov, R., Paunov, S. Economic aspects of hospitalized cases of infectious diseases in Plovdiv region. Athens: Papazissis pub., 2010 609-616,.
Stoyanov, R., Paunov, S. (2010) Economic aspects of hospitalized cases of infectious diseases in Plovdiv region, Athens: Papazissis pub. 609-616,.
Stoyanov, R., & Paunov, S. (2010). Economic aspects of hospitalized cases of infectious diseases in Plovdiv region. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration (с. 609-616). Athens: Papazissis pub..
Stoyanov R, Paunov S. Economic aspects of hospitalized cases of infectious diseases in Plovdiv region. Athens: Papazissis pub.; 2010. p. 609-616.