Scientist hold blood sample for Creatinine and BUN test. Healthcare and medical test concept.
Keywords
analysis,
canvasses,
biochemistry,
blood,
bun,
clinic,
contain,
doctor,
estimation,
health care,
hospital,
disease,
infection,
laboratory,
laboratory,
medicals,
medicine,
nitrogen,
patient,
renal,
research,
respiratory,
sample,
science,
scientific,
scientist,
tube,
tube