以离子色谱法（IC）同时测定35例正常志愿者及45例患有消化道良性疾病或不同期癌症患者的血清铜和锌。
Serum copper and zinc were simultaneously determined by ion-exchange chromatography (IC) in 35 normal volunteers and 45 patients with benign diseases or different stage cancers of the digestive tract.
方法：收集孕妇组血清、健康对照组血清，测定锌、铜离子含量。
Methods The serum of 41 pregnant women was collected and copper ions and zinc ions were measured.
用电感耦合等离子发射光谱法测定了104名孕妇及其新生儿血清和发中锌、铜、钙、磷，镁五种元素含量。
A longitudinal study was carried out on zinc, copper, calcium, phosphorus and magnesium status of 104 normal primigravidas.
用电感耦合等离子发射光谱法测定了104名孕妇及其新生儿血清和发中锌、铜、钙、磷，镁五种元素含量。
A longitudinal study was carried out on zinc, copper, calcium, phosphorus and magnesium status of 104 normal primigravidas.
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