1. Prevention of radial artery graft vasospasm after coronary bypass
Jyotirmay Chanda, MD, Igor Brichkov, BS, Charles C Canver, MD 
The Annals of Thoracic Surgery 
Volume 70, Issue 6, Pages (December 2000)
DOI: /S (00)

2. Fig 1
Concentration-contraction curves of radial artery to endothelin (ET-1), angiotensin II (AII), 5-hydroxytryptamine (5-HT), and norepinephrine (NE).
The Annals of Thoracic Surgery  , DOI: ( /S (00) )

3. Fig 2
Vasodilatory effect of 10−5 M nifedipine (Nif) alone, 10−5 M diltiazem (Dil) alone, 10−5 M verapamil (Vp) alone, 10−5 M NTG (NTG5) alone, 10−6 M NTG (NTG6) alone, and 10−6 M NTG in combination with 10−5 M diltiazem (Dil+NTG), 10−5 M nifedipine (Nif+NTG), and 10−5 M verapamil (Vp+NTG) in endothelin-1 (ET-1)-, angiotensin II (AII)-, 5-hydroxytryptamine (5-HT)-, and norepinephrine (NE)-precontracted radial artery segments.
The Annals of Thoracic Surgery  , DOI: ( /S (00) )