http://www.viewpoint.asb-digital.fr/news/gut-microbiota-a-novel-therapeutic-target-for-cadmium-induced-neurotoxicity

id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t0 ref IDX_3147D5F3F7BFE87C IDX_3147D5F3F7BFE87C 5 const 2 100.00 Using filesort