Table 1. Demographic data of children with egg and cow's milk allergies.

	Egg allergy	Cow's milk allergy
Total number	52	52
Convincing history (n)	7	10
Positive oral challenge test (n)	45	42
Sex (boys vs girls, n)	35:17	30:22
Median Age (months)	24	24
Median specific IgE (kU/L)	16.7	8.19
Clinical symptoms (%)
Cutaneous	88.5	96.2
Urticaria	85.7	95.8
Angioedema	17.2	21.0
Eczema	1.2	1.9
Respiratory	21.2	9.6
Cough / rhinorrhea	20.9	9.6
Wheezing / stridor	8.5	4.5
Breathing difficulty	2.5	3.1
Gastrointestinal	9.6	3.8
Vomiting / diarrhea	6.5	3.5
Abdominal pain	5.3	0.8
Anaphylaxis	23.0	9.6
Others	0.2	0.2