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(181) The article mainly introduces several points of nursing experience on treating refractory asthma of childhood by using phentolamine and dopamine.

(182) The refractory mix is composed of Portland cement, silica sand, perlite and fireclay.

(183) Silicate minerals are characteristically refractory and difficult to break down.

(184) Methods Performed bronchoalveolar lavage with bronchofibroscope in 105 patients suffered from refractory lower respiratory tract infection.

(185) Sillimanite is widely used as an important material for high-grade refractory products.

(186) The crucible refractory XL901 of the mains frequency coreless furnace for melting copper including its main properties and the choice ofadditives, agglutinants etc. is introduced.

(187) Methods Use cyclodialysis and insert of silicone band combined with vitreous aspiration and intracameral air injection in the treatment of refractory glaucoma, a total of 13 cases were summarized.

(188) Objective To observe the clinical efficacy of combined therapy of Shehuang Paste (SHP) with colonic dialysis in treating patients with refractory cirrhotic ascites complicated with azotemia.

(189) Solvents and chemicals industries, plastics industry, ceramics and refractory materials.

(190) The mineral processing flowsheet and reagent system were investigated and adjusted for a fine refractory leadore.

(191) The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistant rubber layer, and is made into a sealed circular shape.

(192) C group, function refractory period and effective refractory period not obviously shortened after slow pathway ablation, tachycardia for 5 patients while following up.

(193) In the acute isolated bullfrog sciatic nerve, the amplitude, conductivity and refractory period of the action potential were also observed respectively after administration.

(194) Hematuria is one of the main symptoms, which is often recurrent, refractory protracted illness.

(195) Therefore need for low thermal conductivity of ladle lining developed a method of refractory materials, the material is heat preservation and not to increase the carbon content of steel.

(196) Collapse-type shrinkage is one of highly refractory drying defects in low-medium density plantation-grown eucalypt wood used as solid wood products.

(197) The system can also be applied to measurement of numerical aperture of polymer optic fiber and characterization of the refractory index distribution.

(198) A combined flotation - hydrometallurgical technology was proposed for a refractory copper ore in Sichuan.

(199) The fracture characteristics of refractory material composited with steel fibres have been studied using Electron Probe Microanalysis (EPMA-8705).

(200) Intra-abdominal carcinomatosis with intestinal obstruction is usually a terminal and refractory event.

(201) In this paper, three pretreatment processes of roasting[sentencedict .com], oxidation with high pressure and bio-oxidation on arsenic-bearing refractory gold ore are summarized.

(202) Methods: A total of 8 cases of refractory renal colic were diagnosed and treated by ureteroscopy. Stones were removed or lithoclasty was performed.

(203) Flotation of Tonglushan refractory oxidized copper ore using a new - type reagent B 130 was investigated paper.

(204) Alkaline hot-press oxidization pretreatment technology is an effective pretreatment technology which is widely used in the world for refractory gold ores.

(205) The core sand mixture using alumina as refractory particle, barium hydroxide as binder, and aluminium power as additive can be hardened by CO_2.

(206) Objective To evaluate bone marrow scintigraphy in diagnosis, differential diagnosis, judging prognosis in patients with refractory anemia (RA) and Chronic aplastic anemia (CAA).

(207) Objectsive To explore surgical treatment of refractory epilepsy involving in the central sulcus region.

(208) The focal discussion point has been put on the preparation and application of zirconium oxide refractory fibre.

(209) A cast Fe - based refractory steel ( CX ) has been studied in this paper.

(210) Objective To illustrate the adaptation of effective refractory period of His-Purkinje system during atrioventricular nodal reentrant tachycardia(AVNRT) and to discuss the possible mechanisms.