TY - JOUR T1 - A comparative study of aging of the elastic fiber system of the diaphragm and the rectus abdominis muscles in rats JO - Brazilian Journal of Medical and Biological Research A1 - Rodrigues, C.J. A1 - Rodrigues Junior, A.J. SN - 0100-879X UL - 10.1590/S0100-879X2000001200008 VL - 33 Y1 - 2000 PB - Brasil ER -