title: Diagnostic criteria for nonviable pregnancy.
authors.affiliation: University of California, San Francisco, San Francisco, CA wardenm@obgyn.ucsf.edu.
authors.forename: Meredith
authors.initials: M
authors.lastname: Warden
authors.forename: Courtney A
authors.initials: CA
authors.lastname: Schreiber
authors.forename: Jody
authors.initials: J
authors.lastname: Steinauer
mesh_terms: D018568:Crown-Rump Length; D005260:Female; D005313:Fetal Death / Q000175:diagnosis*; D058746:Gestational Sac / Q000033:anatomy & histology*; D006801:Humans; D011247:Pregnancy