 | Up a level |
Number of items: 2.
Alldred, S Kate, Takwoingi, Yemisi, Guo, Boliang, Pennant, Mary, Deeks, Jonathan J, Neilson, James P and Alfirevic, Zarko 
ORCID: 0000-0001-9276-518X
(2017)
First and second trimester serumtests with and without first trimester ultrasound tests for Down's syndrome screening.
COCHRANE DATABASE OF SYSTEMATIC REVIEWS, 3 (3).
CD012599-.
Alldred, S Kate, Takwoingi, Yemisi, Guo, Boliang, Pennant, Mary, Deeks, Jonathan J, Neilson, James P and Alfirevic, Zarko ORCID: 0000-0001-9276-518X
(2017)
First trimester ultrasound tests alone or in combination with first trimester serum tests for Down's syndrome screening.
COCHRANE DATABASE OF SYSTEMATIC REVIEWS, 3 (3).
CD012600-.