Repliessilent-ghost (9)in introduceyourself • 2 years agoRE: Introdução ao Entendimento Sobre o Câncer. Parte 1.Welcome to Steemit @tonsamarelos :)steem.history (78)in introduceyourself • 2 years agoRE: Introduction to Understanding Cancer. Part 1Hello 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…