title: PURLs: is this pregnancy viable?
authors.affiliation: North Memorial Family Medicine Residency, University of Minnesota, Minneapolis, MN, USA.
authors.forename: Andrew H
authors.initials: AH
authors.lastname: Slattengren
authors.forename: Shailendra
authors.initials: S
authors.lastname: Prasad
authors.forename: Sonia
authors.initials: S
authors.lastname: Oyola
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D014592:Uterine Hemorrhage / Q000209:etiology*
chemical_list: D011374:Progesterone