the lower reproductive tract of women
... that at least 39 different organisms inhabit the lower reproductive tract of women?
... that at least 39 different organisms inhabit <b id="mwAtE"><a href="./List_of_microbiota_species_of_the_lower_reproductive_tract_of_women" id="mwAtI" rel="mw:WikiLink" title="List of microbiota species of the lower reproductive tract of women">the lower reproductive tract of women</a></b>?