权威例句
Trends and Causes of Congenital Anomalies in the Pleven Region, BulgariaMapping of carbon storage in urban ecosystems: a Case study of Pleven District, Bulgaria[The incidence of cervical cancer at the Center for Oncology Pleven in the period of 2001-2006 year]Eff ect of ejaculation frequency on spermatozoa survival in diluted semen from Pleven Blackhead ramsThe effect of shearing on the behaviour of some physiological responses in lactating pleven blackhead ewes.[Results of diagnostic hysteroscopy in a 7-year period in the gynecological clinic of "UMBAL-Pleven"]Survey on the experience in ethical decision-making and attitude of Pleven University hospital physicians towards ethics consultationDinoflagellés et acritarches du Tithonique aux environs de Pleven, Bulgarie centrale du Nord. Bulgarian Academy of Sciences-Committ...Electromagnetic fields and biomembranes : Report on the First International School held at Pleven, 6–12 October 1986Adjustment of echography and laparoscopic insemination to the reproductive particularities of Pleven blackhead sheep