Challenges for birth-related research.
Hodges
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Citizens for Midwifery, Inc., PO box 82227, Athens, GA 30608-2227, USA.
D015982:Bias; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009746:Nursing, Team; D010348:Patient Care Team; D011247:Pregnancy; D012106:Research