TY - GEN AU - Ratajczak,W TI - Early development of the human sphincter urethrae muscle SN - 0015-5659 PY - 1997///0918 KW - Cell Differentiation KW - physiology KW - Embryonic and Fetal Development KW - Humans KW - Muscle, Smooth KW - embryology KW - Urethra N1 - Publication Type: Journal Article ER -