Doctor Curmudgeon ® Lub Dub… Lub Dub… – RingSide Report
By Diane Batshaw Eisman, M.D. FAAP Doctor Eisman is in Family Practice in Aventura, Florida with her partner, Dr. Eugene Eisman, an internist/cardiologist Just two easily pronounceable syllables: lub dub. Lub and dub: the sounds heart valves make when they snap shut. And I would not be able to hear
Source: ringsidereport.com