APA
Figueroa G., Troncoso M., Portell D. P., Toledo M. S., Acuña R. & Arellano L. (19940311). Prevalence of immunoglobulin G antibodies to Helicobacter pylori in Chilean individuals. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
Chicago
Figueroa G, Troncoso M, Portell D P, Toledo M S, Acuña R and Arellano L. 19940311. Prevalence of immunoglobulin G antibodies to Helicobacter pylori in Chilean individuals. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
Harvard
Figueroa G., Troncoso M., Portell D. P., Toledo M. S., Acuña R. and Arellano L. (19940311). Prevalence of immunoglobulin G antibodies to Helicobacter pylori in Chilean individuals. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
MLA
Figueroa G, Troncoso M, Portell D P, Toledo M S, Acuña R and Arellano L. Prevalence of immunoglobulin G antibodies to Helicobacter pylori in Chilean individuals. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology. 19940311.