<prompt> Translate the following text to SwahiliOver a dozen studies have found significant associations between various measures of long-term exposure to PM and elevated rates of annual mortality e.g.  <response>: Zaidi ya masomo kumi na mbili wamegundua uhusiano muhimu kati ya vipimo mbalimbali vya muda mrefu wa kuambukizwa kwa PM na viwango vya juu vya vifo vya kila mwaka. 