@article{article236df226, title = {Nitric oxide and prostacyclin in ultrasonic vasodilatation of the canine internal mammary artery}, author = {Maruo, Ayako and Hammer, Chad E. and Rodrigues, Alfredo José and Higami, Tetsuya and Greenleaf, James F. and Schaff, Hartzell V.}, year = {2004}, doi = {10.1016/s0003-4975(03)01293-1}, journal = {The Annals of Thoracic Surgery} }