Study co-author John G.

A dose-response relationship was observed with increasing level of cumulative BPA exposure with increased risk for sexual dysfunction. In addition, the non-exposed workers compared with BPA – exposed workers reported significantly higher frequencies of reduced sexual function within one year of employment in the BPA-exposed factories.

The investigators used the advanced sequencing techniques, for several years, bacteria on the tip of the penis , and in the urethra in 18 children under 18 years, he said. Researchers are the following youth along with dozens of others, to determine for several years, such as. The types and quantities of the bacteria in and on the penis changes over time.Study co-author John G. Chief Medical Officer Poznan, of the Chapel Hill, North Carolina-based pharmaceutical companies being PA32540, said:.