ff10a0f1_tates___Evidence_Based_Birth____0
[1] 92%5 [2] Routine use is not supported by evidence [3] Research has shown that upright and side-lying positions are most beneficial for pushing and birth19 [0] 
Laying down or semi-sitting positions during pushing and birth
Labor Day 2012: The State of Evidence-Based Maternity Care in the United States - Evidence Based Birth -
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