VALUE OF PREMIXED NITROUS-OXIDE-AND-OXYGEN MIXTURES IN THE RELIEF OF POST-OPERATIVE PAIN. DOUBLE-BLIND TRIAL OF 25 PERCENT NITROUS OXIDE IN OXYGEN, 15 PERCENT NITROUS OXIDE IN OXYGEN, AND OXYGEN.
作者信息
PARBROOK G D, KENNEDY B R
出版信息
Br Med J. 1964 Nov 21;2(5420):1303-5. doi: 10.1136/bmj.2.5420.1303.