Scientist holds blood sample for Vasoactive intestinal peptide test with patient bed background.
Palabras clave
amino acid,
analysis,
biochemistry,
biology,
blood,
care,
chemical,
chemistry,
closeup,
concept,
digestive,
disease,
education,
gastric,
hand,
health,
hormone,
hospital,
hunger,
intestinal,
bowel,
laboratory,
laboratory,
medicals,
metabolism,
peptide,
protein,
research,
sample,
stomach,
test
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