60% of cases occur due to “bad luck”. “Tratar o cancro por tu” in Viana.

Post: https://www.facebook.com/aauroradolima/posts/60-dos-casos-ocorrem-por-azar-tratar-o-cancro-por-tu-em-vianamais-informa%C3%A7%C3%A3o-em-/1501037288314166/