Routine rhesus-D genotyping in amniotic fluid: analysis of exon 10 versus intron 4 by polymerase chain reaction - Müller, Thomas; Lammers, I.; Gran, S.; Neuse, I.; Leo, Albrecht; Schunter, F. (Beiträge zur Infusionstherapie und Transfusionsmedizin, 1997)