ID 77859341 © Tashatuvango | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
black blackboard chalk chalkboard coma crisis deficiency desk disease endemic endocrine endocrinologist excrescence goiter handwritten hormone hyperthyroidism increased inflammation iodine load lymph metabolism phonendoscope rendering stethoscope system thyroid thyrotoxicosis trauma tumor white