Stock Photo: Vitamin B12 Deficency Text On Document Above Brown Envelope And Stethoscope. Healthcare Or Medical Concept

KEYWORDS

business document paper file office sign paperwork symbol information concept envelope blank mail isolated message post postal background design empty open email postcard health deficiency vitamin medicine supplement healthy nutrition cobalamin medical food diet treatment care brain pharmacy mineral science anemia tablet chemical liver fatigue healthcare b12 deficency text brown stethoscope yellow brand lighting iron glasses gadget light font number wheel circle green hand wood art black electronics glass