TY - GEN AU - MARQUIS,R M TI - Ventricular septal defect in early childhood SN - 0007-0769 PY - 2004///0930 KW - Child KW - Child, Preschool KW - Heart KW - Heart Septal Defects, Ventricular KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/hrt.12.3.265 ER -