TY - GEN AU - Kriewall,T J AU - Work,B A TI - Measuring cervical dilatation in human parturition using the Hall effect SN - 0090-6689 PY - 1977///0428 KW - Cervix Uteri KW - physiology KW - Dilatation KW - Female KW - Humans KW - Labor, Obstetric KW - Magnetics KW - Pregnancy KW - Surgical Instruments N1 - Publication Type: Journal Article ER -