Jalali M, Nikravesh MR, Moeen AA, Mohammadi S, Karimfar MH. Effects of Maternal Nicotine Exposure on Expression of Collagen Type IV and its Roles on Pulmonary Bronchogenesis and Alveolarization in Newborn Mice. Iran J Allergy Asthma Immunol. 1;9(3):169-173.