@base .
a ;
;
"20210206222200.0"^^ ;
;
.
a .
a ;
"2667-0941" ;
.
"Netherlands" .
a , , ;
, , ;
"International journal of epidemiology and health sciences." ;
;
;
"2667-0941" ;
;
"2667-0941" ;
;
"2667-0941" ;
"International journal of epidemiology and health sciences" , "International journal of epidemiology and health sciences." ;
;
"http://www.ijehs.com/" .
a , ;
"International journal of epidemiology and health sciences" .
a ;
.
.
a ;
"2667-0941" ;
.