"antihypertensive drug (trade names Trandate and Normodyne) that blocks alpha and beta-adrenergic receptors of the sympathetic nervous system (leading to a decrease in blood pressure)"@en-us . . . . "103495653"@en-us . "03630544-n"^^ . . . "Trandate"@en-us . . . "labetalol hydrochloride"@en-us . . "Normodyne"@en-us . "labetalol"@en-us . . . . "0"^^ . . . . "labetalol"^^ . "0"^^ . "103630544"^^ . .