Lactose Intolerance in Sub-Saharan Africa.

• Ahmadu Bello University (NG)

كما طُبع: Hauwa Bako

• University of Ibadan (NG)

كما طُبع: John I Anetor

• Federal University Dutse (NG)

كما طُبع: Salisu Babura Mu'azu

• Bayero University Kano (NG)