004330a00a22001690004500020001800000245007400018100002100092100001900113260003100132260000900163300001300172082001800185306001500203760002500218015001100243887000900254  a0-7216-1548-1  aGray-Scale Ultrasound A Manual for PhysiciaNS AND Technical Personnel  aBartrum, Royal J  aCrow, Hartee C  bPhiladelphia:W.B. Saunders  c1977  a1-213pgs  a616-073.43B16  aUltrasound  bC 38-44 rack AV room  a001005  a50/=