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目的建立测定人血清中西替利嗪浓度的反相高效液相色谱法.方法以羟嗪为内标,样品用乙酸乙酯提取两次.提取液用氮气吹干,残留物用1.......

This paper studied the dynamics of local immunity factors of the oral cavity in women with recurrent aphthous stomatitis......