Across-sectional survey was conducted to investigate the associations among smoking, drinking, betel quid chewing and pregnancy-related nausea and vomiting (N/V) in Taiwanese aboriginal women.

• 摘要本研究目的为调查台湾原住民妇女抽烟、饮酒、吃槟榔和孕期恶心呕吐的相关性；