title: [Negative rectal tumor biopsies; necessity of taking specimens at several points].
authors.forename: J
authors.initials: J
authors.lastname: BAUMEL
authors.forename: R
authors.initials: R
authors.lastname: LOUBATIERES
authors.forename: M
authors.initials: M
authors.lastname: GODLEWSKI
mesh_terms: D001706:Biopsy; D006801:Humans; D012004:Rectal Neoplasms; D012007:Rectum
vernacular_title: Sur les biopsies de tumeurs rectales négatives; nécissité de prélèvement en plusieur points.