Pankova, S., Zhelev, I., Peykova, L., Pupanov, S., Ivanov, V., Andonova, V., Penkov, D., Kasurova, D., Obreshkova, D., Petkova, E. Antioxidation against free radicals. Athens: Papazissis pub., 2011 335-338,.
Pankova, S., Zhelev, I., Peykova, L., Pupanov, S., Ivanov, V., Andonova, V., Penkov, D., Kasurova, D., Obreshkova, D., Petkova, E. Antioxidation against free radicals. Athens: Papazissis pub., 2011 335-338,.
Pankova, S., Zhelev, I., Peykova, L., Pupanov, S., Ivanov, V., Andonova, V., Penkov, D., Kasurova, D., Obreshkova, D., Petkova, E. (2011) Antioxidation against free radicals, Athens: Papazissis pub. 335-338,.
Pankova, S., Zhelev, I., Peykova, L., Pupanov, S., Ivanov, V., Andonova, V., Penkov, D., Kasurova, D., Obreshkova, D., & Petkova, E. (2011). Antioxidation against free radicals. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis (с. 335-338). Athens: Papazissis pub..
Pankova S, Zhelev I, Peykova L, Pupanov S, Ivanov V, Andonova V, et al. Antioxidation against free radicals. Athens: Papazissis pub.; 2011. p. 335-338.