WHO. (1996). Obstructed labour module. education material for teachers of midwifery. WHO.
Chicago Style (17th ed.) CitationWHO. Obstructed Labour Module. Education Material for Teachers of Midwifery. WHO, 1996.
MLA (9th ed.) CitationWHO. Obstructed Labour Module. Education Material for Teachers of Midwifery. WHO, 1996.
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