refer to en.wikipedia. 2006-01-25 23:49 Ifnord 600×463×8 (36441 bytes) Graph (I created) illustrating data from the publication ''American Family Physician''...
DescriptionTrisomia21 graph.jpg Polski: Ryzyko wystąpienia trisomii 21 chromosomu. Pochodna pracy File:Trisomy21 graph.jpg Date 25 October 2012, 09:51:07...
