
Value of vaginal ultrasound combined withβ-human chorionic gonadotropin (β-HCG) and progesterone levels for diagnosing unruptured ectopic pregnancy
NI lianghong, TONG Taoran, HU Haiyan, YUAN Xiaoqing
Chinese Journal of Family Planning ›› 2021, Vol. 29 ›› Issue (3) : 524.
Value of vaginal ultrasound combined withβ-human chorionic gonadotropin (β-HCG) and progesterone levels for diagnosing unruptured ectopic pregnancy
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