178684 GI gastrointestinal 23891 178686 GI gastrointestinal tract 524 178888 GI genogroup I 160 179157 G-I Group I 27 178977 GI glucose-insulin 12 178793 GI gestosis index 6 179022 G-I glucagon-insulin 6 179164 G-I gastroinstestinal 1 179160 G-I genotype Africa 1 179161 G-I glucosidase I 1 179162 G-I graft function 1 179163 G-I grayanotoxin I 1 179165 G-I group-to-individual 1 179166 G-I groups were defined 1