RT Journal Article SR Electronic T1 Risk homeostasis hypothesis: a rebuttal JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 92 OP 93 DO 10.1136/ip.4.2.92 VO 4 IS 2 A1 Brian O'Neill A1 Allan Williams YR 1998 UL http://injuryprevention.bmj.com/content/4/2/92.abstract AB