title: Progesterone combined with beta human chorionic gonadotropin measurements and threatened miscarriage.
authors.forename: Viroj
authors.initials: V
authors.lastname: Wiwanitkit
mesh_terms: D000022:Abortion, Spontaneous / Q000097:blood* / Q000175:diagnosis*; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011374:Progesterone / Q000097:blood*
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human; D011374:Progesterone