[Guanethidine in the treatment of essential hypertension].
D000959:Antihypertensive Agents / Q000628:therapy*; D000075222:Essential Hypertension; D006145:Guanethidine; D006973:Hypertension
D000959:Antihypertensive Agents; D006145:Guanethidine
ANTIHYPERTENSIVE AGENTS/therapy