Doctor takes blood from a girl's vein for immunoglobulins and hepatitis, reaction to allergens, copy space, immunogram, method of elisa, immune system

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Photo credit: © Henadzi Pechan / Alamy / Afripics
License: Royalty Free
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Keywords: allergen, allergic, biochemical, blood, calcium, cd19, cd3, cd4, cd56cd16, cd8, chlorine, class, copy, disease, doctor, elisa, factor, ferritin, hand, hepatite, hepatitis, ig, igg, immune, immunity, immunoglobulin, immunogram, immunoregulatory, index, ionized, magnesium, method, natrium, organism, picornaviridae, potassium, rast, reaction, rf, rheumatoid, sodium, space, system, test, vein, virus