[Is rotation in vacuum extraction possible?]

M Liu, F Beller (1987) [Is rotation in vacuum extraction possible?] Geburtshilfe Frauenheilkd (IF: 1.9) 47(7) 487-9

Abstract

Vacuum extraction is a traction instrument and hardly suitable for accomplishing rotation. This assumption is disproved by means of two new suction cups that are being used in China. These suction cups and their use are described together with the relevant indication.

Links

http://www.ncbi.nlm.nih.gov/pubmed/3623051
http://dx.doi.org/10.1055/s-2008-1035858

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