000 00302nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a616.11
100 _aYankah(AC)
245 0 _aCardiac Valve allografts 1962-87
250 _a1
260 _bSpringer
_c1988
300 _eNO
650 _aCardiology
999 _c17802
_d17802