RT Journal Article SR Electronic T1 Sacral decubiti, the median sacral artery, fluorescein, and acts of God. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 849 OP 849 VO 51 IS 471 A1 R M Webster A1 T J Schermerhorn YR 2001 UL http://bjgp.org/content/51/471/849.abstract AB