Pet Exposure and the Symptoms of Asthma, Allergic Rhinitis and Eczema in 6-7 Years Old Children - Karimi, Mehran; Mirzaei, Mohsen; Baghiani Moghadam, Behnam; Fotouhi, Ehsan; Zare Mehrjardi, Atefeh (Iranian Journal of Allergy, Asthma and Immunology)