php - チェックされたチェックボックスの値を表示する方法は?

Question

$section = mysql_query("SELECT services.services, services.price FROM services WHERE pet_breed = 'Dog'");

    while ($row = mysql_fetch_array($section))
   {

    echo "<br><input type='checkbox' id=check data-price='".$row['price']."' class='service' name='pet[]' value ='".$row['services']."'";
    echo " />";
    echo $row['services'];

   }