RT Journal Article SR Electronic T1 Frey’s syndrome as a differential diagnosis for food allergy: a case report JF BJGP Open JO Br J Gen Pract Open FD Royal College of General Practitioners SP BJGP-2016-0624 DO 10.3399/bjgpopen17X100653 A1 Nia Williams A1 Nandinee Patel A1 Abbas Khakoo YR 2017 UL http://bjgpopen.org/content/early/2017/02/08/bjgpopen17X100653.abstract AB