INSTRUCTION LEVEL AND SKIN COLOR EXPRESSED IN MAMMOGRAMS IN THE STATE OF GOIÁS IN 2013 - Martins, Laine R.; Sampaio, Guilherme A.; Caetano, Júlia J.; Mendonça, Natália S. D.; Silva, Murilo H. C.; Braga, Wêdylla V. (Mastology, 2019)