...Where the disease is general, successful effortsadopted for its control have followed the immunization by inoculation of theexposed animals and a strict application of appropriate sanitary measures...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...For immunization purposes it is advisable to use the simultaneous method;that is, both the spore vaccine and the anthrax serum should be injected...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
ランダム例文:
mercilessly mats deficient
便利!手書き漢字入力検索