TY - JOUR T1 - Misinterpretation of Normal Heart Sounds JF - The Journal of the College of General Practitioners JO - J Coll Gen Pract SP - 642 LP - 643 VL - 4 IS - 4 AU - G. H. Swapp Y1 - 1961/11/01 UR - http://bjgp.org/content/4/4/642.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -