What Price Knowledge. En Experimentation on Humans

I feel there is a definite need for knowledge in todays society, but
there is also a definite point when it has gone too far. It has gone too far by conducting experiments on people without letting them know the consequences and side effects that will place upon them. It has also reached an extreme when the person becomes physically or mentally impaired after the experiments . I see this treatment as both immoral and unethical; there is no reason to harm a normally healthy person for some advancement in scientific knowledge .
In doing research for this paper I have found many examples where humans were used as 'guinea pigs' or killed. One example of this misconduct was in 1959 it was a common practice for drug companies to provide samples of experimental drugs, to physicians, who were then paid to gather data on their patients taking the drugs. …