01447nas 2200457- 450 99633632060331620230330001948.0(CKB)2560000000110313(CONSER)--2013201384(MiAaPQ)1866347(EXLCZ)99256000000011031320130715a20139999 --- aengtxtrdacontentcrdamediacrrdacarrierNEJM journal watchEmergency medicineWaltham, MA :Massachusetts Medical Society,2013-1 online resourceProduced by NEJM Group, a division of the Massachusetts Medical Society.Refereed/Peer-reviewedPrint version: NEJM journal watch. 2330-0531 (DLC) 2013201384 (OCoLC)852795835 Emergency medicineNEJM j. watch, emerg. med.Emergency MedicineEmergency medicinePeriodicalsEmergency medicinefast(OCoLC)fst00908615Periodical.Review.Periodicals.fastEmergency Medicine.Emergency medicineEmergency medicine.616Massachusetts Medical Society,NEJM Group.JOURNAL996336320603316exl_impl conversionNEJM journal watch1887584UNISA