TY - RPRT TI - [Second solid tumors in childhood. Review based on three cases]. AU - I Astigarraga Aguirre AU - A Navajas Gutiérrez AU - A Rivera Aranda AU - E Moya Calderón AU - J L Bezanilla Regato PY - 1991 UR - https://pubmed.ncbi.nlm.nih.gov/1663321/ ID - 1663321 ER -