RT Journal Article SR Electronic T1 Physical Properties and Use of Pertechnegas as a Ventilation Agent JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 163 OP 167 VO 38 IS 1 A1 Douglas W.J. Mackey A1 Phillip Jackson A1 Richmond J. Baker A1 Con Dasaklis A1 Keith J. Fisher A1 Michael Magee A1 Vivienne Bush A1 William M. Burch A1 Hans Van der Wall A1 Gary D. Willett YR 1997 UL http://jnm.snmjournals.org/content/38/1/163.abstract AB