The source of ultrasound contrast effectRichard S. Meltzer; E. Glenn Tickner; Thomas P. Sahines; Richard L. Popp · 1980

Why do the lungs clear ultrasonic contrast?Meltzer, Richard S.; Glen Tickner, E.; Popp, Richard L. · 1980

Task force 2: Academic health centersSpencer B. King III; Robert L. Frye; Valentin Fuster; Arthur Garson Jr.; William A. Gay Jr.; Richard L. Popp · 1994

Ventricular Septal Defect Noted by Two-Dimensional EchocardiographyMeltzer, Richard S.; Schwartz, Janice; French, James; Popp, Richard L. · Chest · 1979

Introduction: Echocardiographic evaluation of ventricular function: An overviewHarvey Feigenbaum; Walter L. Henry; Alan S. Pearlman; Richard L. Popp · 1982

Optimal resources for ultrasonic examination of the heartGramiak Raymond; Nicholas J. Fortuin; Donald L. King; Richard L. Popp; Harvey Feigenbaum · 1975

Letters to the editorRichard L. Popp · 1981

CARDIOIMAGE 86Richard L. Popp; Jean-Paul Letouzey · 1986