A medical stethoscope on an open book, closeup
Schlüsselwörter
background,
book,
clinic,
clinical,
closeup,
closeup,
concept,
copy,
diagnostic,
doctor,
education,
cyclopaedia,
equipment,
expertise,
health care,
healthy,
disease,
information,
isolated,
learning,
literature,
medicals,
medicine,
metal,
object,
page,
paper,
publication,
shiny,
silver,
stethoscope,
study,
table,
text,
textbook,
tool,
white,
wisdom
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