An evaluation of emergency medical technicians' ability to use manual ventilation devices
1983 ◽
Vol 12
(12)
◽
pp. 765-768
◽
2004 ◽
Vol 14
(1)
◽
pp. 51-66
◽
2014 ◽
Vol 30
(4)
◽
pp. 492
2017 ◽
Vol 28
(2)
◽
pp. 57-63
◽
2001 ◽
Vol 8
(3)
◽
pp. 288-291
◽