A. Perez

Determinants of Helicobacter pylori infection and chronic gastritis.

E. Fontham, P. Correa, F. Hunter, 1995, The American journal of gastroenterology.

Group B Streptococcus (Streptococcus agalactiae) Pyogenic Arthritis in Nonpregnant Adults

J. Nolla, J. Ariza, X. Corbella, 2003, Medicine.

[Helicobacter pylori infection in a group of HIV/AIDS patients].

E. A. Hernández, A. Perez, E. Busquets, 2001, Revista cubana de medicina tropical.

Ascorbic acid, Helicobacter pylori and Lewis phenotype among blacks and whites in New Orleans.

J. Rood, E. Fontham, G. Malcom, 1994, Cancer letters.