Repliessteem.history (78)in german • 9 months agoRE: Colitis Ulcerosa/ 溃疡性结肠炎Hello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you. Newcomers Guide and The Complete Steemit Etiquette Guide (Revision 2.0) and…