https://r.nikkei.com/article/DGXLASS0ISS15_W8A200C1000000
https://ganjoho.jp/public/dia_tre/knowledge/cancerous_change.html
https://books.google.co.jp/books?id=uS5DDwAAQBAJ&pg=PT55&lpg=PT55&dq=乳がん+ミネラル&source=bl&ots=rkO7uypWdu&sig=g_sdfCLmB9J2WpJLlh3mghMERcM&hl=ja&sa=X&ved=2ahUKEwi32rao_5DZAhWBVrwKHYbpCc4Q6AEwCHoECAgQAQ#v=onepage&q=%E4%B9%B3%E3%81%8C%E3%82%93%20%E3%83%9F%E3%83%8D%E3%83%A9%E3%83%AB&f=false