RT Journal Article SR Electronic(1) A1 O’Brien, Robert A1 Barr, Frances YR 2009 T1 Snapshot of the abdomen JF BSAVA Companion VO 2009 IS 1 SP 21 OP 21 DO https://doi.org/10.22233/20412495.0109.21 UL https://www.bsavalibrary.com/content/journals/10.22233/20412495.0109.21