???? ????
?????? ??
???????? ????
????? ??????
???????
???? ?? ??
????? ? ???????
نمايش #
5
10
15
20
25
30
50
100
همه
عنوان
????? ??? ??????? High level ??? ??????? ???? ? ?????? ???? intermediate ???? ??????? ?????? ??? ?????? ? ????? ?????? ?????? ???? midium level ???? ??????? ??????? ????? ? ??? ?????? ??? ??????
??? ???? ???????? ????? ???? ????? (?????? ?????)
??? ???? ???????? ? ??????? ???? ????? ?? ??? CDC
???? ????? ???? ??? ? ???????? ??? ??? ????? ?????????? CDC ???? ?????? ? ??????????
???????? ???? ?? ????? ????????? ???? ? ?????
????? ??? ???? ????? ????????? ?????? (CDC) ???? ?????? ???? ? ???????? ?????
???? ???? ????? ? ??????? ????? ? ?????????? ? ??? ??? ???? ????? ???? ?? ????
???? ???? ???? ????? ?? ???? ???? ?????? ?????? ????? (WHO)
???? ???? ??????? ?? ???? ?????? ????????????? ??
?????? ?????? ?? ???? ??????? ?????
???????? ???? ?????
???? ????? ?? ??? ?? ????? ????? ??