Severe toxic reaction to hydrallazine.
D000740:Anemia; D000741:Anemia, Aplastic / Q000209:etiology*; D006801:Humans; D006830:Hydralazine / Q000009:adverse effects*; D011183:Postoperative Complications
D006830:Hydralazine
ANEMIA, APLASTIC/etiology and pathogenesis; HYDRALAZINE/injurious effects