. . . "0"^^ . "104438742"^^ . . . "0"^^ . . "a beta blocker (trade name Blocadren) administered after heart attacks"@en-us . . . . . "104267283"@en-us . "Blocadren"@en-us . "timolol"@en-us . "timolol"^^ . "04438742-n"^^ . .