(Q50113819)
Statements
1 reference
Comparison of women who do and do not have amniocentesis or chorionic villus sampling. (English)
1 reference
J Halliday
1 reference
J Lumley
1 reference
L Watson
1 reference
1 March 1995
1 reference
1 reference
345
1 reference
8951
1 reference
704-709
1 reference