论文信息 - Inhaled intrapartum analgesia using a 50–50 % mixture of nitrous oxide–oxygen in a low-income hospital setting - 字舞流文

Inhaled intrapartum analgesia using a 50–50 % mixture of nitrous oxide–oxygen in a low-income hospital setting

P. Chedraui | F. Pérez-López | L. Hidalgo | D. Salazar-Pousada | C. Pita | Sandra Pazmiño | M. Vallejo | Research Group for the Birth Humanization Project of the En Hospital | Danny Salazar-Pousada