Middle age man and woman partners wearing scientist uniform analyzing sample at laboratory
Palabras clave
senior,
mature,
elderly,
adult,
old,
woman,
man,
female,
male,
lifestyle,
expression,
science,
research,
medicine,
scientist,
experiment,
technology,
medicals,
professional,
chemistry,
microscope,
chemist,
biology,
analysis,
working,
test tube,
goggles,
partner,
men at work,
sample,
analysing,
holding,
looking,
serious,
condensed,
concentration,
clinic,
center,
hospital,
room,
indoor,
indoor,
laboratory,
laboratory,
pharmacy
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