- Earthwormshavebeeneatentocureimpotency.Increasinguseofbirthcontrolpillsisalsocontributingtowardsrisingimpotency,hesaid.Once,whenanalyzingwhatwassuspectedtobeacounterfeitantimalarialpill,histeamdiscoveredtracesofsildenafil,themainingredientintheanti-i...
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