INTRODUCTION The most serious erratic migration of paragonimiasis is a cerebral paragonimiasis. Infection in the temporal and occipital lobes of the brain has been previously reported in cerebral paragonimiasis. Here, we report a case of chronic brainstem paragonimiasis. CASE PRESENTATION A 29-year-old Chinese woman presented to our hospital complaining of a sudden onset, three days previousl...

Abstract A synthetic route for the preparation of alkynylated saturated N‐heterocycles via a sequential combination Shono oxidation and gold(I)‐catalyzed alkynylation reaction has been developed. The electrochemical allowed an efficient access to variety N , O ‐acetals direct C−H bond functionalization cyclic amines. conditions were amenable with functionalized pyrrolidine, tetrahydroisoquinoli...

Introduction: The Saibagou gold deposit, located in the eastern part of tectonic belt northern Qaidam Basin western China, has its ore bodies strictly controlled by regional fault system. Despite this understanding, there remain controversies surrounding deposit’s metallogenic epochs, sources ore-forming materials, and properties fluids. To address these controversy, process deposit can be furt...

By the early 1970s, concern about rise and prominence of large conglomerate corporations had fully saturated economic discourse in United States. As products a brief yet powerful merger mania during 1960s, industrial organizations began to restructure economy by aggressively merging with acquiring firms disparate industries geographies order obtain what business executives referred as ‘geopolit...