S. San Pedro

Echocardiographic features of the normal and malfunctioning porcine xenograft valve.

P. Chandraratna, S. San Pedro, 1978, American heart journal.

Use of nitroglycerin ointment in congestive heart failure. Results of acute and chronic therapy.

P. Chandraratna, E. Langevin, S. San Pedro, 1978, Cardiology.