Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takenaga Mitsuko and Igarashi Rie,Lipo prostaglandin E1,Drug Delivery System,09135006,THE JAPAN SOCIETY OF DRUG DELIVERY SYSTEM,2009,24,4,408-414,https://cir.nii.ac.jp/crid/1390282679618745088,https://doi.org/10.2745/dds.24.408