TY - RPRT TI - Sacral development in anorectal malformations and in normal population. AU - M Torre AU - G Martucciello AU - V Jasonni PY - 2001 DO - 10.1007/s002470100006 UR - https://pubmed.ncbi.nlm.nih.gov/11727021/ ID - 11727021 ER -