00286nam a2200121Ia 4500008004100000041000800041082001300049100001300062245004000075260002100115300002000136440000800156240112s1973 xx 000 0 und d aeng a616.4205 aCHURG J. aTHE NEW ENGLAND JOURNAL OF MEDICINE bBYBEE J.D.c1973 a1428,HBc(1-26) v289