Traction force during vacuum extraction: a prospective observational study
2015 ◽
Vol 122
(13)
◽
pp. 1809-1816
◽
Keyword(s):
2016 ◽
Vol 123
(9)
◽
pp. 1558-1559
Keyword(s):
2016 ◽
Vol 123
(9)
◽
pp. 1558-1558
Keyword(s):