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Spherical polyethylene/polypropylene (PE/PP) in-reactor blend granules with various ethylene/propylene molar ratios and ......
报道1例吸入顺式丁烯二酸酐急性中毒病例,并对其临床表现、中毒诊断与抢救治疗进行分析。临床实践提示很多低毒化学物一旦短期内大......