title: Circadian variations in the acute toxicity of adrenoceptor blocking agents in spontaneously hypertensive rats.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000008:administration & dosage / Q000633:toxicity*; D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage / Q000633:toxicity*; D000818:Animals; D002940:Circadian Rhythm; D004334:Drug Administration Schedule; D008297:Male; D051381:Rats; D011918:Rats, Inbred SHR
chemical_list: D000317:Adrenergic alpha-Antagonists; D000319:Adrenergic beta-Antagonists