<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/ebook/practical-clinical-laboratory-diagnosis-a-thoroughly-illustrated-laboratory-guide-embodying-the-interpretation-of-laboratory-findings-designed-for-the-use-of-students-and-practitioners-of-medicine-1>