TY - GEN AU - Filly,R A AU - Simpson,G F AU - Linkowski,G TI - Fetal spine morphology and maturation during the second trimester. Sonographic evaluation SN - 0278-4297 PY - 1988///0114 KW - Female KW - Humans KW - Neural Tube Defects KW - pathology KW - Osteogenesis KW - Pregnancy KW - Pregnancy Trimester, Second KW - Prenatal Diagnosis KW - Spine KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.7863/jum.1987.6.11.631 ER -