Maternal serum screening for fetal trisomy 18: a comparison of fixed cutoff and patient-specific risk protocols
Peter A Benn, Mauro V Leo, John F Rodis, Tryfon Beazoglou, Roxanne Collins, Donna HorneVolume:
93
Year:
1999
Language:
english
DOI:
10.1016/s0029-7844(98)00554-7
File:
PDF, 126 KB
english, 1999