@misc{oai:nagasaki-u.repo.nii.ac.jp:00020989,
 author = {中尾, 優子},
 month = {Feb},
 note = {長崎大学学位論文 学位記番号:博（医歯薬）甲第142号 学位授与年月日:平成20年2月27日},
 title = {Initiation of breastfeeding within 120 minutes after birth is associated with breastfeeding at four months among Japanese women: a self-administered questionnaire survey},
 year = {2008}
}