Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iida Nobuyasu,STUDIES ON BREAST MATURATION AT EARLY ADOLESCENCE IN GIRLS,The KITAKANTO Medical Journal,0023-1908,The Kitakanto Medical Society,1960,10,1,92-115,https://cir.nii.ac.jp/crid/1390001205329606528,https://doi.org/10.2974/kmj1951.10.92