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Alpha-thalassemia - Wikipedia

Alpha-thalassemia (α-thalassemia, α-thalassaemia) is a form of thalassemia involving the genes HBA1 and HBA2. Alpha-thalassemia is due to impaired production of alpha chains from 1, 2, 3, or all 4 of the alpha globin genes, leading to a relative excess of beta globin chains. The degree of impairment is based on which clinical phenotype is present (how many genes are affected).

Enrollment Steps - International Admissions - University ...

Enrollment Steps; UB is recognized worldwide for a quality affordable education. That's why distinguished faculty and top students from across the world have made us their choice. Study with the best. UB offers you 300+ degree programs, a global focus, world-renowned faculty and myriad opportunities for success.

AlloSchool - Votre école sur internet

Le Bac Marocain à portée de main. AlloSchool est un site de soutien scolaire destiné aux élèves marocains.AlloSchool met à votre disposition une sélection de contenus pédagogiques de qualité, conformes au Programme Officiel du Ministère de l'Éducation Nationale.. Pour chaque matière, AlloSchool vous propose un suivi chronologique des chapitres, incluant cours, exercices corrigés ...