The main bioethical issues in health technology development are:

A、Medicalresearchinvolvinghumansubjectsisnotapprovedbyinstitutionalreviewboard(IRB)beforeitisconducted.;
B、Informedconsentisnotobtainedfromhumansubjectsbeforetheyparticipateinmedicalresearchwhenitshouldbeobtained.;
C、Medicalsafetymonitoringanddatasafetyprotectionarenotappropriateforresearchinvolvinghumansubjects.;
D、Arelevantinsuranceisnotpurchasedforthesubjectswhoparticipateinmedicalresearch.;
E、Medicalresearchinvolvinghumansubjectshasnocontrolgroup.