Complex sentence: It was used during the grand epidemic in West and Central Africa in millions of people and was the mainstay of therapy until 1969.American medical missionary Dr. Arthur Lewis Piper was the first person to use and bring back tryparsamide to the Belgian Congo in 1925.
Split into simpler sentences: It was used during the grand epidemic in West and Central Africa in millions of people and was the mainstay of therapy until 1969. The American medical missionary Arthur Lewis Piper was the first person to use and bring back tryparsamide to the Belgian Congo in 1925.