red gram negative bacilli on white background.
Schlüsselwörter
aids,
angst,
breast,
cancer,
mobile phone,
chemo,
chemo,
defense,
diagnosis,
disease,
exam,
germ,
hiv,
immune,
infection,
irradiation,
liver,
lump,
lung,
propagation,
radiation,
red,
render,
scattering,
screening,
widener,
system,
therapy,
treatment,
tumour,
vaccination,
violet,
virus
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