Đường Phillips ngắn hạn thể hiện:

The provisions of subpart d, of the hhs regulations, additional protections for children involved as subjects in research apply to: all research involving childrenall research that is > minimal riskall research funded by any federal agencyall research funded by hhs

Some european explorers sailed west looking for the passage to india

In ancient egypt, the pharaoh collected from the peasant farmers. a. oil b. gold c. lumber d. taxes