V3 SEQUENCES OF PAIRED HIV-1 ISOLATES FROM BLOOD AND CEREBROSPINAL-FLUID CLUSTER ACCORDING TO HOST AND SHOW VARIATION RELATED TO THE CLINICAL STAGE OF DISEASE
B. Keys et al., V3 SEQUENCES OF PAIRED HIV-1 ISOLATES FROM BLOOD AND CEREBROSPINAL-FLUID CLUSTER ACCORDING TO HOST AND SHOW VARIATION RELATED TO THE CLINICAL STAGE OF DISEASE, Virology, 196(2), 1993, pp. 475-483