';
if(isset($firstName)) echo '$firstName='.$firstName.'
';
else echo 'NO value for $firstName
';
if(isset($lastName)) echo '$lastName='.$lastName.'
';
else echo 'NO value for $lastName
';
if(isset($gender)) echo '$gender='.$gender.'
';
else echo 'NO value for $gender
';
echo "Birthdate=$month/$day/$year
";
$age=$curYear-$year;
echo 'Age='.$age.'
';
echo "Previous conditions: ";
if(isset($asthma)) echo 'asthma ';
if(isset($hypertension)) echo 'hypertension ';
if(isset($cancer)) echo 'cancer ';
echo "
Reason for visit: $reason
";
?>