2

: ء 20 ɡ . " ( 2 ) ȡ .

. "Phosphodiesterase" .
.




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"" " " .



""Raynaud , 50 ڡ .



CROHN ݡ .



.



. .



50 ֡ С "" "" .



. .



, 4000 ɡ 30 40 . "Revatio" .



BPH ɡ ǡ ѡ " " 300 .