"0"^^ . "14112466-n"^^ . . "0"^^ . . . . . "114112466"^^ . . . . . "heart disease caused by stenosis of the cardiac valves and obstructed blood flow or caused by degeneration and blood regurgitation"@en-us . "valvular heart disease"@en-us . "113308127"@en-us . . "valvular heart disease"^^ .