[Shift work and pregnancy].
Andersen
Johan Hviid
JH
D021081:Chronobiology Disorders / Q000150:complications / Q000209:etiology; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D016273:Occupational Exposure / Q000009:adverse effects*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology* / Q000517:prevention & control; D011256:Pregnancy Outcome; D012307:Risk Factors