@phdthesis{oai:kwmed.repo.nii.ac.jp:00001848,
 author = {河合, 良介 and Kawai, Ryousuke},
 month = {2017-06-06, 2018-03-05},
 note = {平成28年度},
 school = {川崎医科大学},
 title = {Contrast-enhanced ultrasonography with Sonazoid for diagnosis of gangrenous cholecystitis},
 year = {}
}