(1)
Gün, H. Beta Lactamase Activity and Ampicillin Resistancy of Heamophilus Lnfluenzae: [HAEMOPHYLUS İNFLUENZAE’DA BETA LAKTAMAZ AKTİVİTESİ VE AMPİCİLLİN DİRENCİ]. Eur J Ther 1991, 2, 23-26.