Infectious Diseases
| ¿PNEUMOCYSTIS INFECTION IN DEVELOPING COUNTRIES. A PUBLIC HEALTH PROBLEM? | |
| Wissmann Gustavo . |
| AMPHIMERUS SPP. UN TREMATODO HEPÁTICO EN EL ECUADOR | |
| William Cevallos . , Manuel Calvopiña . , Daniel Romero . , Gabriela Valverde . , Richard Atherton . |