... epidemiology: a study from Karachi, Pakistan. Prehosp Emerg Care2005, 9:355-360.23. Cordell WH, Olinger ML, Kozak PA, Nyhuis AW: Does anybody really knowwhat time it is? Does anybody really care? ... repeated every 20 min Y NRespiratory rate (RR) RR exact value documented Y NRR RTS category 43210RR RTS category inferred Y NRR assessments repeated every 20 min Y NSystolic blood pressure ... Drøbak,Norway.2Norwegian Centre for Pre-hospital Emergency Medicine (NAKOS),Oslo University Hospital, Norway.3Department of Anaesthesiology, AkershusUniversity Hospital, Oslo, Norway.4University...