https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11072599Edit ImageSaveSaveEditCropCustom TextSymposium New Frontiers in Biology Related to Heart, Lung, & Blood Diseases: September 21, 1983, ACRF Amphitheater Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 874 x 1200 px | 300 dpiLarge JPEG 2136 x 2934 px | 300 dpiFree DownloadSymposium New Frontiers in Biology Related to Heart, Lung, & Blood Diseases: September 21, 1983, ACRF Amphitheater More