title: Letter: Concomitant infection by Toxoplasma gondii and Trypanosoma cruzi.
mesh_terms: D000818:Animals; D006801:Humans; D051379:Mice; D013559:Symbiosis; D014122:Toxoplasma / Q000302:isolation & purification*; D014124:Toxoplasmosis, Animal / Q000150:complications*; D014349:Trypanosoma cruzi / Q000302:isolation & purification*; D014352:Trypanosomiasis / Q000150:complications*