Sweet clover poisoning is normally a herd problem, making conditions that affect individual animals,such as blackleg, pasteurellosis, bracken fern poisoning, and aplastic anemia, less likely causes. Rodenticide poisoning (see Rodenticide Poisoning) is the primary differential diagnosis in which such large hemorrhages are also likely to occur.
Antithesis is a literary device that uses words that are opposites or noticeably different to highlight contrasting ideas. It has been used since antiquity to emphasize the distinctions between important ideas by using groups of words that vividly differ from one another.
It was the best lesson; it was the worst lesson. You can be the judge when you learn more about 'antithesis' in this lesson, where you'll see the device defined as well as employed in some familiar literary works!