P34: DIAGNOSTIC MARKERS IN RELATION TO CHALLENGE‐PROVEN INFANT COW'S MILK PROTEIN ALLERGY. (September 2017) - Gold, M; Omari, T; Abu‐Assi, R; Moore, D; Heine, R; Tobin, JM; McCall, L; Savage, K; Ferris, L; Kritas, S; Davidson, G