Patchev, H., Patcheva, I., Dimova-Ianeva, D. Treatment of upper respiratory tract infections in the first year of life without antibiotics and antipyretics. Plovdiv: 1999 88-91,.
Patchev, H., Patcheva, I., Dimova-Ianeva, D. Treatment of upper respiratory tract infections in the first year of life without antibiotics and antipyretics. Plovdiv: 1999 88-91,.
Patchev, H., Patcheva, I., Dimova-Ianeva, D. (1999) Treatment of upper respiratory tract infections in the first year of life without antibiotics and antipyretics, Plovdiv: 88-91,.
Patchev, H., Patcheva, I., & Dimova-Ianeva, D. (1999). Treatment of upper respiratory tract infections in the first year of life without antibiotics and antipyretics. Plovdiv: 88-91.
Patchev H, Patcheva I, Dimova-Ianeva D. Treatment of upper respiratory tract infections in the first year of life without antibiotics and antipyretics. Plovdiv: 1999. p. 88-91.