1,354,298 research outputs found
Linear alkylbenzensulphonic acids (LAS) oxidation by H2O2 and O2: an investigation by gas- and liquid-chromatography coupled with mass spectrometry
Spettrometria di massa e sostanze organiche inquinanti per l'ambiente: una combinazione molto brillante
Friction compensation in the interstand looper of hot strip mills: a sliding mode control approach
A preliminary study on iron spcies as heterogenenous catalysts for the degradation of linear alkylbenzensulphonic acids by H2O2
Friction compensation in the interstand looper of hot strip mills: a sliding mode control approach
Maturità aromatica
Questo volume guida concretamente il viticoltore tra le più recenti innovazioni inerenti le scelte progettuali, la gestione del vigneto, l'automazione, la robotica, l'impronta del carbonio, la valorizzazione dei residui/sottoprodotti, la difesa/protezione, il contenimento dell'impatto ambientale ed i sistemi di supporto alle decisioni allo scopo di individuare nuove opportunità ed eventuali punti critici per ottimizzare i processi produttivi e valorizzare il territorio nella ferma convinzione che "il grande vino nasce nel vigneto"
Congenital postauricular swelling in a child
First branchial cleft cysts develop as a result of incomplete fusion of the cleft between the first and second branchial arches. In 1972, Work introduced a modified classification of these anomalies that recognized the existence of two types. Type I lesions, which are extremely rare, present as a cystic mass posterior to the pinna and concha. Type II lesions represent a duplication of both the membranous and cartilaginous portions of the external ear canal. They are associated with fistulas in the concha or in the external ear canal. Clinical and surgical management is often difficult because these anomalies have a variable relationship to the facial nerves. We describe a rare localization of a type I first branchial cleft cyst in a child and the clinical management with successive surgical treatment
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