Did you hear about the guy who woke up from his brain transplant

20 how do you figure this out and what's the answer

With an american government question

The specific department of health and human services (hhs) regulations that apply to research with children are known as: subpart b: additional protections for children involved as subjects in researchsubpart a: the common rulesubpart d: additional protections for children involved as subjects in researchsubpart c: protections for children in research