a nimals that were subjected to a gradual temperature increase from 25 to 30 degrees c , with subsequent maintenance at 30 degrees c , and those that were abruptly shifted from water at 25 degrees c to water at 30 degrees c showed a significantly shorter period before the onset of clinical signs and an increase in the severity of the lesions when compared with control animals .
C0015967
temperature increase
C3540840
clinical signs