English en:Bacteroides Bacteroides Wikipedia Bacteroides English Bacteroides English English English bacteroides Bacteroides Bacteroides English Bacteroides Bacteroides English Bacteroides Bacteroides “bacteroides,” English Bacteroides Bacteroides Wikipedia English 杆菌属 wikipedia Bacteroides Wikipedia Bacteroides Bacteroides Bacteroides Bacteroides Bacteroides Bacteroides English Bacteroides English Bacteroides Bacteroides http://en.wikipedia.org/wiki/Bacteroides English