At present, the train-ground communication system based on the wireless communication protocol is a very important component of communication-based train control (CBTC) systems in intelligent transportation.Its information security is worthy of attention.In order to guarantee the security of the train-ground communication system, this paper propose

Leucocara, a new subgenus of Clivina Latreille, is established for C.americana Dejean and its relatives, whose collective geographical range includes the Western Hemisphere Nearctic Region and the Eastern Hemisphere Palaearctic, Oriental, and Afrotropical Regions.Previously, these taxa were included in the subgenus Reichardtula Whitehead, 1977, a t

Primitive myxoid mesenchymal tumor of infancy (PMMTI) is a low to intermediate-grade, poorly differentiated myofibroblastic tumor and is characterized by its tendency to recur locally.It commonly occurs cimilre s6 adjustable breast pump in the 1st year of life and is predominantly seen in the axial skeleton and rarely in the jinsoon+coupons retrope

Background.Low-grade citroen c4 picasso boot liner appendiceal mucinous neoplasms (LAMN) are detected in 0.7 to 1.7% of all appendicectomies.The diagnosis can be challenging, particularly in female patients where the differential diagnosis of primary appendiceal and ovarian mucinous neoplasms is unclear.Case Presentation.A 71-year-old female was re