Detect that the reason this rule is set up is for the reason that people wouldn’t know which type so as to add �?one which corresponds to regulations of 가지�?or one that corresponds to policies 갖다. 존스홉킨�?대�?블룸버그 보건대학원 국제보건, 역학, 보건통계, 인구�? 보건영양, 정신보건, 보�