Salmonella enterica serovar typhimurium has a very low ld50 in mice but is generally not lethal in humans. salmonella enterica serovar typhi causes typhoid fever in humans and has a very low ld50 in humans, but it doesn’t kill mice. this phenomenon can be explained by the fact that the two serovars have different

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.