Warning: mysqli_query() expects parameter 1 to be mysqli, null given in /home/b/bsemen/moskvadoc.ru/public_html/libraries/clinic_item.php on line 6

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/b/bsemen/moskvadoc.ru/public_html/libraries/clinic_item.php on line 7