https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006771Edit ImageSaveSaveEditCropCustom TextA physician examining a urine-flask. Oil painting in the style of Gerard Thomas.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 931 px | 300 dpiLarge JPEG 1642 x 1274 px | 300 dpiFree DownloadA physician examining a urine-flask. Oil painting in the style of Gerard Thomas.More