TY - JOUR T1 - Lung morphometry, collagen and elastin content: changes after hyperoxic exposure in preterm rabbits JO - Clinics A1 - Mascaretti, Renata Suman A1 - Mataloun, Marta Maria Galli Bozzo A1 - Dolhnikoff, Marisa A1 - Rebello, Celso Moura SN - 1807-5932 UL - 10.1590/S1807-59322009001100010 VL - 64 Y1 - 2009 PB - Brasil ER -