Alopecia Areata School Guide
10 Warning Signs of Primary Immunodeficiency
IDF School Guide 3rd Edition-2015-FINAL
Immune Deficiency Foundation School Guide
What are primary immunodeficiency diseases?
KidsHealth.org: Down Syndrome Factsheet — For Teachers
The Chromosome 18 Registry & Research Society – Chromosome 18
Support Organization for Trisomy 13 and 18 – Chromosome 18