TY - GEN AU - Van Leeuwen,G TI - Diagnostic catheterization of the newborn SN - 0009-9228 PY - 1972///0303 KW - Catheterization KW - adverse effects KW - Congenital Abnormalities KW - diagnosis KW - Digestive System Abnormalities KW - Humans KW - Infant, Newborn N1 - Publication Type: Journal Article ER -