the ethical breach over the syphilis study in the u. s. led directly to which of these:
a. a report from the national commission for the protection of human subjects of biomedical and behavioral research, nicknamed âthe belmont reportâ
b. the disbanding of the u. s. public health service
c. government and university rules that greatly limit study of poor minority communities
d. the adoption of the nuremberg code in the united states for the first time