TY - GEN AU - Earn,A A TI - An appraisal of Malmström's vacuum-tractor (vaccuum extractor). Obstetric and pediatric results SN - 0002-9378 PY - 1967///1215 KW - Extraction, Obstetrical KW - adverse effects KW - Female KW - Fetal Death KW - etiology KW - Fetal Diseases KW - Humans KW - Infant, Newborn KW - Infant, Newborn, Diseases KW - Male KW - Maternal Mortality KW - Obstetrical Forceps KW - Pregnancy KW - Twins N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/0002-9378(67)90423-1 ER -