Rheumatoid arthritis (RA) causes premature mortality, disability and compromised quality of life in the industrialized and developing world (1). Rheumatoid arthritis is a systemic inflammatory disease which manifests itself in multiple joints of the body.
A baritone is the most common type of male voice whose range lies midway between the high tenor voice and the low bass voice. In comedic operas, he is often the leader of the funny business, but he can also be the hero, who sacrifices himself for the tenor or soprano, or the villain.
tenortenâ§or1 /ËtenÉ $ -Ér/ noun 1 [countable] a male singing voice that can reach the range of notes below the lowest womanâs voice, or a man with a voice like this2 [singular, uncountable] the part of a musical work that is written for a tenor voice â alto, baritone, bass, soprano Arthur Davies sings the tenor solo.3 â the tenor of something.