TY - GEN AU - BLEEK,H AU - HARTMANN,F TI - [Comparative electrophoretigrams of retroplacental and umbilical vein blood proteins immediately following birth] SN - 0023-2173 PY - 2004///0215 KW - Blood Proteins KW - Female KW - Humans KW - Parturition KW - Umbilical Veins N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01479472 ER -