Patient-administered nitrous oxide/oxygen inhalation provides safe and effective analgesia for percutaneous liver biopsy: A randomized placebo-controlled trial
2001 ◽
Vol 96
(5)
◽
pp. 1553-1557
◽
2001 ◽
Vol 96
(5)
◽
pp. 1553-1557
◽
2020 ◽
2020 ◽
Keyword(s):
2020 ◽
2020 ◽