Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Oka Natsumi and Kondo Masashi and Matsubara Hideki and Izushi Keiji and Tasaka Yuichi,"Potential Drug-Drug Interactions among Three or More Drugs: A Retrospective Multi-center Study in Pharmacies in the Kojima Region, Okayama",YAKUGAKU ZASSHI,00316903,The Pharmaceutical Society of Japan,2021-07-01,141,7,979-984,https://cir.nii.ac.jp/crid/1390007072283730432,https://doi.org/10.1248/yakushi.20-00241