1986

1. Intra- and intergenotypic competition in Drosophila melanogaster: effects of density on larval survival and rate of development

   Genetica, Vol. 70, Núm. 1, pp. 59-67

2. Irradition-resistance conferred by superoxide dismutase: Possible adaptive role of a natural polymorphism in Drosophila melanogaster

   Proceedings of the National Academy of Sciences of the United States of America, Vol. 83, Núm. 3, pp. 684-687

3. Natural populations of Trypanosoma cruzi, the agent of Chagas disease, have a complex multiclonal structure

   Proceedings of the National Academy of Sciences of the United States of America, Vol. 83, Núm. 1, pp. 115-119