SpringerLink (Online service). BMC Pulmonary Medicine. BioMed Central : Imprint: BioMed Central.
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芝加哥风格引文
SpringerLink (Online service). BMC Pulmonary Medicine. London: BioMed Central : Imprint: BioMed Central.
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MLA引文
SpringerLink (Online service). BMC Pulmonary Medicine. BioMed Central : Imprint: BioMed Central.
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警告：这些引文格式不一定是100％准确.