00275nam a2200085Ia 4500008004100000040003800041100003600079245003900115260003500154211215s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aPopper, H. & Schaffner, F. Eds. 0aProgress in liver diseases, Vol: 1 bGrune & StrattonaLondonc1961