摘要

<正>[期刊]作者.文题[J].刊名,年,卷(期):起止页.[书籍]作者.书名[M].版次.出版地:出版社,年:起止页.参考文献作者超过3名者列出前3名,后加“等”或“et al”.附例:[1] Peres M A, Macpherson L, Weyant R J, et al. Oral diseases:a global public health challenge[J].The Lancet, 2019, 394(10194):249-260.