00327nam a2200121Ia 4500008004100000082002000041100002800061245002600089260003200115365000600147630002600153730002600179100415s9999 xx 000 0 und d b12887a574.1915 aLawrence Christopher W aCellular radiobiology aLONDONc1971bEDWARD ARNOLD b0 aCellular radiobiology aCellular radiobiology