PT - JOURNAL ARTICLE AU - T. Nolan TI - Postmarketing surveillance of injury countermeasures. AID - 10.1136/ip.2.3.174 DP - 1996 Sep 01 TA - Injury Prevention PG - 174--175 VI - 2 IP - 3 4099 - http://injuryprevention.bmj.com/content/2/3/174.short 4100 - http://injuryprevention.bmj.com/content/2/3/174.full SO - Inj Prev1996 Sep 01; 2