['eesti', 'ett', 'Dose', 'Level', 'Male', 'Female', 'm1/100g', 'bw', '5', '5', '0.4', '5', '5', '0.8', '5', '5', 'Fe2', '5', '5', '1.6', 'Rats', 'were', 'observed', 'at', '1/2,', '1,', '2,', '3,', '4', 'and', '5', 'hours', 'following', 'dosing', 'and', 'then', 'daily', 'for', '14', 'days', 'and', 'the', 'mortalities', 'recorded,', 'Evidence', 'of', 'overt', 'toxicity', 'was', 'also', 'noted,', 'Animals', 'which', 'died', 'were', 'Subject', 'to', 'gross', 'necropsy', 'and', 'any', 'abnormal', 'Macroscopic', 'lesions', 'were', 'recorded,', 'In', 'addition,', 'Survivors,', 'at', 'the', 'termination', 'of', 'the', 'Study', '(14', 'days)', 'were', 'killed', 'by', 'means', 'of', 'an', 'Overdose', 'of', 'ether', 'and', 'post-mortemed.', 'The', 'body', 'weight', 'of', 'each', 'anima]', 'was', 'recorded', 'at', 'the', 'time', 'of', 'dosing', '(day', '0).', 'The', 'body', 'weight', 'of', 'Survivors', 'was', 'recorded', 'at', 'dav', '14.', 'Using', 'the', 'mortality', 'data', 'given', 'in', 'Table', '4,', 'the', 'acute', 'oral', 'medial]', 'lethal', 'dose', '(LDs59)', 'and', '95%', 'confidence', 'limits', 'of', 'the', 'test', 'material', 'were', 'calculated', 'by', 'uSing', 'tables', 'conputed', 'by', 'Weil', '(Weil,', 'C.S.:', 'Biometrics', '8,', '249', '~', '262', '(1952)).', 'The', 'mortalities', 'which', 'occurred', 'in', 'the', 'main', 'test', 'are', 'suutarised', 'in', 'Teble', '4', 'HZtEOS', 'wc', '‘se', '_', ' ', ' ']