@article{weko_47309_1, author = "Kakio,Tomoko and Nagase,Hitomi and Takaoka,Takashi and Yoshida,Naoko and Hirakawa,Junichi and Macha,Susan and Hiroshima,Takashi and Ikeda,Yukihiro and Tsuboi,Hirohito and Kimura,Kazuko", title = "Survey to Identify Substandard and Falsified Tablets in Several Asian Countries with Pharmacopeial Quality Control Tests and Principal Component Analysis of Handheld Raman Spectroscopy.", journal = "The American journal of tropical medicine and hygiene", year = "2018", volume = "98", number = "6", pages = "1643--1652" }