| helicobacter pylori | | Peru: San Juan de Miraflores, Lima | | 25808016 |
| helicobacter pylori | | Peru: San Juan de Miraflores, Lima | | 25808014 |
| helicobacter pylori | | Peru: San Juan de Miraflores, Lima | | 25808012 |
| helicobacter pylori | | Peru: San Juan de Miraflores, Lima | | 25808010 |
| helicobacter pylori | | Peru: San Juan de Miraflores, Lima | | 25808008 |