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Major OTUs at Phylum level in the HP group vs. the three lung cancer subgroups. (A) Major OTUs at Phylum level in the HP group. (B) Major OTUs at Phylum level in the AAH/AIS group. (C) Major OTUs at Phylum level in the MIA group. (D) Major OTUs at Phylum level in the IA group.
