In Iron Tips this study, it has been reported that Q345B steel combine with different steels using electric arc welding method and the mechanical properties were investigated.Produced by hot rolling processes, Q345B steel is a low-alloyed medium tensile strength and highly usable steel.The steel used contain less than 0.2% carbon and less than 0.55

ObjectiveTo investigate the clinical characteristics and epidemiological history of an imported case of tsutsugamushi disease, and to identify the diagnosis and key points of prevention and control.MethodsThe clinical symptoms, diagnosis and treatment process, and epidemiological data were retrospectively analyzed for a case of tsutsugamushi diseas

New fossil vertebrates from the most representative Upper Pleistocene section (Tyrrhenian, MIS 5e) of the outcrop of San Giovanni di Sinis (Oristano, Sardinia) are here reported and described.The fossils, although scarce and fragmentary, document the occurrence of a terrapin (Mauremys sp.) and the endemic Sardinian deer (Praemegaceros cazioti).Sign