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. 2001 Dec;76(6):1282-3.
doi: 10.1016/s0015-0282(01)02871-0.

First-trimester screening for Down's syndrome in in vitro fertilization pregnancies

M Niemimaa, S Heinonen, M Seppälä, M Hippeläinen, H Martikainen, M Ryynänen
Free article

First-trimester screening for Down's syndrome in in vitro fertilization pregnancies

M Niemimaa et al. Fertil Steril. 2001 Dec.
Free article
No abstract available

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