The identification of right-to-left shunts in the central circulation by the injection of ether.
FRASER
R S
RS
ROSSALL
R E
RE
DVORKIN
J
J
VALLE-CAVERO
C
C
D006328:Cardiac Catheterization; D004986:Ether / Q000494:pharmacology*; D004987:Ethers; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007267:Injections
D004987:Ethers; D004986:Ether
ETHER, ETHYL/pharmacology; HEART CATHETERIZATION; HEART DEFECTS, CONGENITAL/diagnosis