1 ene 2014 año - A new kind of DNA test allows for the screening of prenatal abnormalities without the kind of invasive procedures needed in the past.
Descripción:
The test allows doctors to obtain fetal DNA by taking a small blood sample from the mother and then screening for chromosomal disorders.– $1,000 Genome
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fecha:
1 ene 2014 año
Ahora mismo
~ 11 years ago