Batselova, H., Hristov, Z., Stoilova, Y., Kevorkyan, A. Development of the border health control concept22. Athens: Papazissis pub., 2010 27-32,.
Batselova, H., Hristov, Z., Stoilova, Y., Kevorkyan, A. Development of the border health control concept22. Athens: Papazissis pub., 2010 27-32,.
Batselova, H., Hristov, Z., Stoilova, Y., Kevorkyan, A. (2010) Development of the border health control concept22, Athens: Papazissis pub. 27-32,.
Batselova, H., Hristov, Z., Stoilova, Y., & Kevorkyan, A. (2010). Development of the border health control concept22. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration (с. 27-32). Athens: Papazissis pub..
Batselova H, Hristov Z, Stoilova Y, Kevorkyan A. Development of the border health control concept22. Athens: Papazissis pub.; 2010. p. 27-32.