1940s: Treatment of rheumatoid arthritis (rabbits, monkeys), discovery of the RH instrument (monkeys), prevention o f diptheria (horses), antibiotics (rats, mice, rabbits, etc), treatment for whooping cough (pigs and rabbits). 1950s: measure of infantile paralysis (rabbits, monkeys, rodents), discovery of DNA (rats and mice), emergence of open-heart surgery and pacemaker (dogs), development of cancer chemotherapy (monkeys, rabbits and rodents). 1960s: Development of...If you destiny to get a full essay, order it on our website: OrderEssay.net
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