Sleeping habits of pregnant women: a questionnaire study.
Fujino
Y
Y
Department of Obstetrics and Gynecology Osaka City University Medical School.
Shirata
K
K
Imanaka
M
M
Nishio
J
J
Ogita
S
S
Park
Y K
YK
D000328:Adult; D000367:Age Factors; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000502:physiology*; D012890:Sleep; D011795:Surveys and Questionnaires