_:b56177755 "T121" . _:b56177756 . _:b56177757 . _:b56177756 _:b56177757 . _:b56177754 _:b56177756 . _:b56177754 _:b56177755 . _:b56177754 . _:b56177755 "C0521942" . _:b56177754 . _:b56177754 . _:b56177754 "1"^^ . _:b56177757 "angiotensin receptor blockers" .