RT Journal Article SR Electronic T1 Efficiency of suction pumps for the emergency medicine setting. JF Archives of Emergency Medicine JO Arch Emerg Med FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 44 OP 50 DO 10.1136/emj.9.1.44 VO 9 IS 1 A1 Rossi, R A1 Jäger, G A1 Ahnefeld, F W A1 Pfenninger, E YR 1992 UL http://emj.bmj.com/content/9/1/44.abstract AB