Cytology of pregnancy - Correlation between maturation index and difficulty of delivery -
妊娠の細胞診―成熟指数と頚管開大遅延の関連性―

Kazuyoshi SEKIMOTO, Noboru TANAKA
2004 The Journal of the Japanese Society of Clinical Cytology  
doi:10.5795/jjscc.43.7 fatcat:igivyj5oirfpbord356w7evk6u