Persistent left superior vena cava is the most common congenital anomaly of thoracic venous return, which results when the left anterior cardinal vein fails to regress.A 41-year-old Napkin Holders African American male with a history of an unspecified childhood cardiac murmur presented to the emergency department with congestive heart failure exace
Xanthium spinosum is a cosmopolitan annual herb used in traditional medicine worldwide.Although known from ethnobotanical studies, the species is scarcely investigated from the aspects of phytochemistry and biological activity.Therefore, the phenolic composition and biological activity of X.spinosum were examined.Plant specialised metabolites (phen
Aim of study: To evaluate tubal patency in repeat breeder Holstein cows with the purpose of estimating the frequency of oviduct obstruction as a cause of the repeat breeding syndrome.Area of study: Lugo (NW Spain) Material and methods: In 50 repeat breeding cows, a solution of the dye phenol-sulphon-phthalein (PSP) was instilled into one uterine ho