title: How many paraffin blocks are necessary to detect villitis?
authors.forename: A
authors.initials: A
authors.lastname: Altemani
authors.forename: A
authors.initials: A
authors.lastname: Gonzatti
authors.forename: K
authors.initials: K
authors.lastname: Metze
mesh_terms: D000328:Adult; D002824:Chorionic Villi / Q000473:pathology*; D005260:Female; D006801:Humans; D016612:Paraffin Embedding / Q000379:methods*; D010922:Placenta Diseases / Q000175:diagnosis*; D011247:Pregnancy; D018401:Sample Size; D013048:Specimen Handling / Q000379:methods*