文摘
G.Q. Colton franchised 100% nitrous-oxide exodontia and then visited France and England. Z. Rogers and E. Andrews oxygenated anesthetics ahead of F.W. Hewitt and S.J. Hayes. E.I. McKesson promoted secondary saturation with 100% nitrous oxide to relax muscles. The year 1936 turned the asphyxial tide with a Courville publication, a birth, and a renaming.