Public Health 2019. Public Health 2019 , ...
2019. . , , -...
MedHealth Expo 2019. , , . , ...
2019. . , ...
() 2019. . , - , ...
MedShow. 2019. . , , ...
2019. . , -...
, .
. 30 50 .
, , .
. . , " " .
L5 - S1 ( ) L4 - L5. L3 - L4 ( Lumbus - Sacrum - , ).
, . , , .
. , , .
: , , ( ) ().
. , , . .
. 50% (, , ).
.
:
. - ( ).
. ; , .
. :
, . 70% .
? !
...