Congresso Internacional Sobre Doenca de Chagas 

 - Rio De Janeiro:  Intituto Oswaldo Cruz,  1979 
 - various pagings ;  22cm 
<br/><br/> Acc. No. 07793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congresses<br/>Trypanosomiasis, South American - Abstracts<br/>Trypanosomiasis, South American - Congresses