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目的 :研究吸入不同水平的不溶性 1 4 4 Ce对小猎犬的非肿瘤效应。方法 :纯种小猎犬雌雄各 5 4只 (12～ 14月龄 ,体重 5 .9～ 12 .2 kg)经鼻吸入结合 1 4 4 Ce的熔融矽酸铝颗粒 (1 4 4 Ce FAP)气溶胶或结合稳定 Ce的熔融矽酸铝颗粒 (Ce FAP)气溶胶。1 4 4 Ce FAP气?
OBJECTIVE: To study the non-tumor effect of inhalation of different levels of insoluble 1,448 Ce on Beagle dogs. METHODS: Fifty-four male and female Beagle dogs (12 to 14 months old and weighing 5.9 to 12.2 kg) were nasally inhaled with 14 4 Ce FAP gas Sol or Ce-stabilized fused alumina particles (Ce FAP) aerosols. 1 4 4 Ce FAP gas?