smoke′s total particulate matter
Smoke particulate matter
total particulate matter in mainstream smoke
total particulate matter
total particulate matter TPM
cigarette smoke particulate extract
particulate matter in cigarette smoke
16S~23S rDNA inergenic spacer regions
16S~23S rDNA Ribosomal-Spacer-Region
16s~23s rRNA intergenic spacer region
16S-23S intergenic sequence
16S-23S rDNA intergenic
16S-23S rDNA intergenic spacer region
16S-23S rDNA intergenic spacer regions
16S-23S rDNA internal transcribed spacer ITS