title: Recent development in elucidation of the diagnostic and aetiologic problems of very early pregnancy.
authors.forename: P
authors.initials: P
authors.lastname: Jouppila
mesh_terms: D000022:Abortion, Spontaneous / Q000175:diagnosis*; D006063:Chorionic Gonadotropin / Q000032:analysis; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000502:physiology; D011258:Pregnancy Tests; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D011266:Pregnancy-Associated Plasma Protein-A / Q000032:analysis; D011296:Prenatal Diagnosis / Q000379:methods; D016216:Ultrasonography, Prenatal
chemical_list: D006063:Chorionic Gonadotropin; D011266:Pregnancy-Associated Plasma Protein-A