Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) JO TOSYUN and YAMANOBE CHISA and AKIYAMA JUNKO,The Relationship between Levels of hCG of Early Pregnancy and Its Prognosis,日本受精着床学会雑誌,09146776,,2006-02-20,23,1,227-229,https://cir.nii.ac.jp/crid/1570572700530217728,