TY - GEN AU - Delwart,E L AU - Pan,H AU - Neumann,A AU - Markowitz,M TI - Rapid, transient changes at the env locus of plasma human immunodeficiency virus type 1 populations during the emergence of protease inhibitor resistance SN - 0022-538X PY - 1998///0312 KW - Drug Resistance, Microbial KW - genetics KW - Genes, env KW - drug effects KW - Genetic Variation KW - HIV Infections KW - blood KW - HIV Protease Inhibitors KW - therapeutic use KW - HIV-1 KW - Humans KW - Nelfinavir KW - Ritonavir KW - Viremia N1 - Publication Type: Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1128/JVI.72.3.2416-2421.1998 ER -