RT Journal Article SR Electronic(1) A1 Tatsuya Kai YR 2009 T1 Antihypertensive and organ−protective effects of valsartan in essential hypertension patients showing inadequate response to a combined antihypertensive drug regimen including olmesartan medoxomil JF Therapeutic Research VO 30 IS 7 SP 1199 OP 1211 UL https://www.pieronline.jp/content/article/0289-8020/30070/1199