@book { MineralstoffeSpurenelementeMengenelementeinderTherapieundProphylaxe,
    title = "Mineralstoffe, Spurenelemente, Mengenelemente in der Therapie und Prophylaxe",
    author = "Sven-David {Müller}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656045649",
    url = "https://www.hausarbeiten.de/document/181049"
}