A Pilot Study on Secondhand Smoke Exposure Among Pregnant Women in Chongqing, China: A Combined Questionnaire, Saliva Cotinine Test, and Ultrasound Flow Index Analysis
Objective: The aim of the study was to gain updated data on SHS exposure among pregnant women in Chongqing city, one of the four municipalities of China.Study Design and Setting: Pregnant women attending routine ultrasound checks at an obstetrics and gynecology center voluntarily participated in the...
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| Формат: | Книга |
| Опубліковано: |
Frontiers Media S.A.,
2020-07-01T00:00:00Z.
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Connect to this object online.3rd Floor Main Library
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A1234.567 |
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