@Book{OL13175232M,
    title: {Textbook of Medical Physiology},
    author: {Arthur C. Guyton and John E. Hall},
    publisher: {Saunders},
    year: {2005},
}

@Work{OL57249W,
    title: {Organic chemistry},
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    first_publish_year: {1984}
}

@Work{OL70825W,
    title: {Biochemistry},
    author: {Albert L. Lehninger},
    first_publish_year: {1970}
}

@Work{OL6667582W,
    title: {Integrated principles of zoology},
    author: {Cleveland P. Hickman},
    first_publish_year: {1955}
}

@Author{OL20482A,
    name: {Cleveland P. Hickman},
}