@article{oi_tomita_takamura_2002, 
  title={妊娠期の性生活 : 妊婦とその夫の性の認識と満足の差異}, 
  volume={7}, 
  DOI={10.18977/jspog.7.2_220}, 
  number={2}, 
  publisher={Japanese Soiety of Psychosomatic Obstetrics and Gynecology}, 
  author={OI, Keiko and TOMITA, Mariko and TAKAMURA, Hisako}, 
  year={2002}
  }