ArticleActa obstetricia et gynecologica Scandinavica2022

Evaluating cut-off levels for progesterone, β human chorionic gonadotropin and β human chorionic gonadotropin ratio to exclude pregnancy viability in women with a pregnancy of unknown location: A prospective multicenter cohort study.

Shabnam Bobdiwala et al.PubMed ↗Full text ↗Publisher ↗

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