<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.wanasayansi wengine wanaamini kwamba viwango vya chini vya seleniamu - na zinki - kwa wagonjwa wenye ugonjwa wa arthritis ya rhumatisho huenda husababishwa na ugonjwa huo na hupatanishwa na vitu vyenye uchochezi 31.  <response>: other scientists believe that the lower levels of selenium - and zinc - in patients with rheumatoid arthritis are probably due to the disease and mediated by inflammatory-like substances 31. 