In women undergoing amniocentesis or chorionic villus sampling, is there randomized controlled trial evidence to support the use of analgesia?
2018 ◽
Vol 218
(1)
◽
pp. S34
1999 ◽
Vol 19
(12)
◽
pp. 1138-1142
◽
Keyword(s):
Keyword(s):
Keyword(s):