(Q33650466)
Statements
R5 strains of human immunodeficiency virus type 1 from rapid progressors lacking X4 strains do not possess X4-type pathogenicity in human thymus (English)
R D Berkowitz
A B van't Wout
N A Kootstra
M E Moreno
V D Linquist-Stepps
C Bare
C A Stoddart
H Schuitemaker
1 September 1999