A pebble in a pond.
King
Spencer B
SB
D015906:Angioplasty, Balloon, Coronary / Q000193:education / Q000379:methods / Q000592:standards; D035843:Biomedical Research / Q000639:trends*; D003327:Coronary Disease / Q000628:therapy*; D004502:Education, Medical, Continuing / Q000592:standards*; D006801:Humans