Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORIYAMA Masaki,Potentiality and Significance of Qualitative Research : I. Meaning of Qualitative Research from a Researcher's Viewpoint,JOURNAL OF DENTAL HEALTH,0023-2831,Japanese Society for Oral Health,2004,54,5,515-518,https://cir.nii.ac.jp/crid/1390282679980915840,https://doi.org/10.5834/jdh.54.5_515