[Quality control of prenatal screening].
Pihl K, Larsen T, Jønsson L, Hougaard D, Krebs L, Nørgaard-Pedersen B, Christiansen M.
Pihl K, et al. Among authors: krebs l.
Ugeskr Laeger. 2008 Aug 25;170(35):2691-5.
Ugeskr Laeger. 2008.
PMID: 18761859
Danish.