trends in the urinary concentrations of the four arsenic species , pentavalent [ as ( v ) ] and trivalent [ as ( iii ) ] inorganic arsenic , monomethylarsonic acid ( mmaa ) and dimethylarsinic acid ( dmaa ) , were followed for several days subsequent to the acute intoxication of two human subjects by arsenic trioxide [ as ( iii ) 2o3 ] and sodium orthoarsenate [ na2has ( v ) o4 x 7h2o ] , respectively , in unsuccessful suicide attempts .
C0003818
arsenic
C0052416
arsenic trioxide