clinical trials on human and on animals are to be treated as crime. after the deaths of the patients researchers  used to say that it is a trial and error. deaths of the patients /persons are the unbearable loss of the family.
some times they do the research without the consent of the patients. the doctors are obliged by the manufactures and  their representatives. they are conducting heinous crimes and must be prosecuted if they are accused. no only getting the money and obligations and the deaths of the human.that is why they are called the eldest brothers of yamraj. yamraj takes only life but doctors take lives with money. they are violating the acts and beyond hat they are misleading to the governments, state and central .