          www.pradec.eu ISSN: 1804-1884 (Print) 1805-5014 (Online) Volume 8, 2011, pp. 88-92    © 2011 Prague Development Center                                   ! "# $   %&’( )*( +,( -*( ./( -0,   *          $      TALAT AGZAMHODJAEV, ANVAR YUSUPOV, SHUHRAT SALIKHODJAEV, MAHFUZA ISMAILOVA Tashkent Pediatric Medical Institute, Uzbekistan       !"##$%& ’!"  %       $           10( 2 *               (    1     3 ( (  42   1&  -( "2             1$   5562   (   $         17$  ( 82 (   $             *   (       !                    19  -( 5552 ’             .4     $       (   $  19  ( 2 +(   $    $ $     (         (        4  1:  ( ! 9( 82           $            4            #  " ( $ ;         (  4  $        4     5 (       <   (  $      =  $         5   ’     $   !        56 55 <( $; 56 5# <(  6  # <   $ 