@article{articleeaa58a7c,
title   = {Neutralizing antibodies against highly cytopathic zairian human immunodeficiency type-1 (hiv-1 ndk) are present in sera outside africa},
author = {Machado, A. A. and Bakpabira, M and Salann, D and Marenol, J and Krchnak, V and Macgregor, R R and Chermann, J C and Hirsch, I},
year = {1995},
journal   = {Vaccine}
}