腸内細菌 A predictive index for health status using species-level gut microbiome profiling Gupta VK, Kim M, Bakshi U, Cunningham KY, Davis JM 3rd, Lazaridis KN, Nelson H, Chia N, Sung J. Nat Commun. 2020 Se... 2020.11.20 腸内細菌腸内細菌 ヒト