187863 GR good responders 132 187301 GR gefitinib-resistant 27 187216 GR Gertzbein-Robbins 9 187405 G-R generation-recombination 7 187500 GR Gutenberg-Richter 6 187530 G-R Green-Red 4 187529 G-R Greco-Roman 3 187763 G-R grip-and-release 3 187588 G-R ginseng roots 2 187946 G-R Glover-Rowe 2 187947 G-R grade-lymph node ratio 2 187945 G-R galantamine to rivastigmine 1 187948 G-R Gardner-Roberson 1 187944 G-R gastro-renal 1 187943 G-R glucocorticoid-receptor 1 187942 G-R guiding catheter placement to recanalization 1