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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Fentanyl for labour pain management: a scoping review

Fig. 3

Route of fentanyl mapped by its comparator and study design in 51 included records

QS: Quasi-experimental study, RD: Retrospective descriptive study, D: Descriptive study, RC: Retrospective cohort study, RCT: Randomised controlled trial, PC: Prospective cohort study, QL: Qualitative study, SC: Subcutaneous, IM: Intramuscular, IV: Intravenous, IT: Intrathecal, EA: Epidural, PCB: Paracervical block

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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