P.N. Adama van Scheltema

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OBJECTIVES To experimentally compare the standard 22G spinal needle with a newer 23G needle with specific ultrasound visualisation tip (Cook echotip®, Spencer, Indiana, USA) in the setting of ultrasound-guided invasive intrauterine procedures. MATERIALS AND METHODS We first determined the size of the defects created in human fetal membranes using light(More)
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