man green uniform with stethoscope examines heart model against black background reflecting focused medical professional

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$Man in green uniform with stethoscope examines heart model against black background, reflecting a focused medical professional\'s Royalty Free Stock Photo$

$Man in green uniform with stethoscope examines heart model against black background, reflecting a focused medical professional\'s$

Man in green uniform with stethoscope examines heart model against black background, reflecting a focused medical professional\'s study in an isolated setting