A set of urine sample on a round plastic cup with a single unused urine reagent strip against a plain white background.
Schlüsselwörter
urine,
disrobed,
nitrate,
protein,
ph,
blood,
glucose,
sugar,
blood test,
health,
health care,
health care,
medicine,
medicals,
science,
detection,
prevention,
make well,
fluid
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