What the lesson number the lesson name and subject the class and the unit
Hospitals take strict precautions to assure that nothing adulterates the blood supply.
** adulterate : render something poorer in quality by adding another substance, typically an inferior one.
Synonyms= discredit<span>, </span>disesteem<span>, </span>dishonor<span>, </span>disrepute<span>, </span>disgrace<span>, </span>infamy<span>, </span>obloquy<span>, </span>odium,opprobrium<span>, </span>reproach<span>, </span><span>shame</span>