J. Lanz, H. De Freitas, J. Betancourt, N. Núñez, and W. Velásquez, “Antimicrobial Susceptibility and b-Lactamase Production in Strains of Neisseria gonorrhoeae Isolated in Patients from the University Hospital ‘Dr. Manuel Núñez Tovar’, Monagas State-Venezuela”, Kasmera, vol. 32, no. 1, pp. 27-35, May 2004.