TY - EJOUR T1 - Suction fixation of the tcPco2 electrode for fetal monitoring AU - Nickelsen, Carsten AU - Weber, Tom PY - 1987 LA - und PB - Kooperation de Gruyter JO - Journal of Perinatal Medicine - Official Journal of the WAPM DO - 10.1515/jpme.1987.15.4.383 ER -