Micronutrient deficiency Micronutrient deficiency Micronutrient deficiency or dietary deficiency is not enough of one or more of the micronutrients required for optimal plant or animal health. In humans and other animals they include both vitamin deficiencies and mineral deficiencies, whereas in plants the term refers to deficiencies of essential trace minerals. Micronutrient deficiencies affect more than two billion people of all ages in both developing and industrialized countries. They are the cause of some diseases, exacerbate others and are recognized as having an important impact on worldwide health. Important micronutrients include iodine, iron, zinc, calcium, selenium, fluorine, and vitamins A, B, B,
Roberto Goitre choirs, Carlo Pavese and Mario Pigazzini, still use the Cantar Leggendo method exclusively. Goitre dedicated all his life to musical pedagogy and choral music. It was indeed he who, at the start of the 1970s, founded the magazine La Cartellina, which is still today a very important magazine on choral music and musical pedagogy. The current editor of this magazine is Marco Boschini. Roberto Goitre Roberto Goitre (Turin, 1927 - Piacenza, 1980) was an Italian choirmaster, composer and teacher. Upon finishing his academic studies, Goitre devoted himself entirely to choral conducting. At the beginning of the 1960s, on invitation from