label: Electronegative electroretinogram
label_lc: electronegative electroretinogram
description: "A dark-adapted bright flash electroretinogram in which the b-wave that is of markedly lower amplitude than the associated a-wave (source: Holder GE., Inherited Chorioretinal Dystrophies: A Textbook and Atlas; 2014; p.17; ISBN 978-3-540-69466-3)."