@misc{miscfdaee20a,
title   = {Hiv-1 subtyping by heteroduplex gel shift assay},
author = {Sabino, E and Delwart, B L and Mayer, A and Mullins, J and Bush, M and Reingold, A and Duarte, Alberto José da Silva},
year = {1994},
booktitle   = {Congresso da Sociedade Brasileira de Medicina Tropical}
}