TY - GEN AU - de Almeida,J M TI - [Vitamin K in the newborn (N.N.)] SN - 0048-7880 PY - 1969///0922 KW - Female KW - Humans KW - Infant, Newborn KW - drug effects KW - Maternal-Fetal Exchange KW - Pregnancy KW - Prothrombin Time KW - Vitamin K KW - pharmacology N1 - Publication Type: Journal Article ER -