TY - GEN AU - Yawn,B P TI - Nuchal cord SN - 0893-8652 PY - 1989///0317 KW - Apgar Score KW - Contusions KW - etiology KW - Edema KW - Face KW - Humans KW - Infant, Newborn KW - Umbilical Cord N1 - Publication Type: Letter ER -