3d
acquired immunodeficiency syndrome
aids
antiretroviral medication
atom
atomic
c10h12n2o4
carbon
chemical
chemistry
compound
d4t
dna
drug
flat
formula
hiv
hiv infection
human
hydrogen
icon
illustration
infection
material
medication hiv
medicine
model
molecular
molecule
nitrogen
nucleoside
organic
oxygen
pharmacy
science
shape
skeletal
stavudin
stavudine
structural
structure
thymidine
zerit
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