1.
Frequency of C3435T polymorphism of MDR1 gene in African people
by Schaeffeler, Elke
The Lancet (British edition), 2001, Vol.358 (9279), p.383-384

2.
Pharmacokinetic differences between ethnic groups
by McLeod, HL
The Lancet (British edition), 2002, Vol.359 (9300), p.78-78
