Sarachev, E., Ananoshtev, N. Tendencies in the oral cavity cancer morbidity in three regions of South Bulgaria for a period of 15 years (1985-1999). Plovdiv: 2001 150-154,.
Sarachev, E., Ananoshtev, N. Tendencies in the oral cavity cancer morbidity in three regions of South Bulgaria for a period of 15 years (1985-1999). Plovdiv: 2001 150-154,.
Sarachev, E., Ananoshtev, N. (2001) Tendencies in the oral cavity cancer morbidity in three regions of South Bulgaria for a period of 15 years (1985-1999), Plovdiv: 150-154,.
Sarachev, E., & Ananoshtev, N. (2001). Tendencies in the oral cavity cancer morbidity in three regions of South Bulgaria for a period of 15 years (1985-1999). Plovdiv: 150-154.
Sarachev E, Ananoshtev N. Tendencies in the oral cavity cancer morbidity in three regions of South Bulgaria for a period of 15 years (1985-1999). Plovdiv: 2001. p. 150-154.