TY - GEN AU - McManus,T J AU - Calder,A A TI - Upright posture and the efficiency of labour SN - 0140-6736 PY - 1978///0310 KW - Adult KW - Analgesia KW - Anesthesia, Obstetrical KW - Clinical Trials as Topic KW - Delivery, Obstetric KW - methods KW - Evaluation Studies as Topic KW - Female KW - Fetal Monitoring KW - Humans KW - Infant, Newborn KW - Labor, Induced KW - Parity KW - Posture KW - Pregnancy KW - Prospective Studies KW - Random Allocation KW - Time Factors KW - Uterine Contraction N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1016/s0140-6736(78)90006-5 ER -