| 1. | Passive smoking and blood lead level
被动吸烟与幼儿血铅水平关系的研究 |
| 2. | Smoking and the influencing factors of freshmen
青岛市中小学生被动吸烟现状及其影响因素分析 |
| 3. | Ratio of passive smokers getting ill is higher than that of smokers
被动吸烟比吸烟人患病率要高。 |
| 4. | A cross - sectional study of passive smoking among urban residents
宜昌市居民被动吸烟状况的横断面调查 |
| 5. | The relationship of passive smoking in pregnancies with low birth weight
产妇孕期被动吸烟与低出生体重儿关系 |
| 6. | Effect of passive maternal smoking on cord blood leptin concentration
妊娠期被动吸烟对新生儿脐血瘦素水平的影响 |
| 7. | Development of tobacco smoke - induced lung tumor model in kunming strain mice
昆明系小鼠被动吸烟肺肿瘤模型的建立 |
| 8. | Cross - sectional study on teachers ' attitude on children ' s passive smoking in qingdao
青岛市教师对儿童被动吸烟的认知现状 |
| 9. | Quit smoking and avoid passive smoking . this can take 8 years off your appearance
戒烟，并避开被动吸烟。这让人年轻8岁。 |
| 10. | Quit smoking and avoid passive smoking . this can take 8 years off your appearance
戒烟并避免被动吸烟，这样能使你年轻8岁。 |
