SONG-NAN CHOWChang, F MF MChangChen, H YH YChen2023-02-172023-02-171988-020371-7682https://scholars.lib.ntu.edu.tw/handle/123456789/628328enThe study of maternal and fetal cord blood urea nitrogen at delivery in normal pregnancy and toxemia of pregnancyjournal article33977122-s2.0-0023958295https://api.elsevier.com/content/abstract/scopus_id/0023958295