NH人类微生物组计划 Human Microbiome Project, HMP Nasal NIH Gastro- Orogen Longitudinally assess microbial diversity of Structure and Function of Human 250 healthy subjects at Microbiome Nature. 2012 5 major body sitesLongitudinally assess microbial diversity of 250 healthy subjects at 5 major body sites Structure and Function of Human Microbiome, Nature, 2012