摘要
接触工业噪声100db(A)半年以上的织布厂女工,与不接触工业噪声的旅店、商场服务员(对照),进行有关月经机能、妊娠经过和结局的回顾性调查。并就实验室条件下噪声对动物胚胎发育的影响及致畸性进行了研究。结果噪声组月经周期紊乱、经期不准和痛经的阳性率分别是24.90%和42.13%,明显高于对照组。妊娠恶阻、妊娠浮肿、早产阳性率分别是23.14%、16.18%、7.13%,明显高于对照组。随工龄增加,月经异常阳性率明显减少。而妊娠高血压,妊娠贫血、流产、死产、低体重儿、先天缺陷等两组间无显著差别。
he effects of
industial noise(I N )on catamenia and pregnacy of 807 woman workerst noisegrouplexposed to I
N ( 100dB, Alover half a year were studied. The positive rates of abnormalmenstruation ( 24. 90
%) , meses pain ( 42. 13% 13%) , pernicious vomiting(23, 14%) . edema ofpregnacy(16. 48%) and
premature birth (7. 13%) in noise group were markedly higher thanthose (8. 40%, 25. 80%, 15.
63%, 8.81%and 3. 27%)in control group , 500 women working atotels and shops. In animal test,
rate of absorption fetus( 12. 90% )in gravidic rats exposed to I N(105dB,A)was notably higher
than that(4. 40% )in ones of control group.
出处
《职业卫生与病伤》
北大核心
1994年第4期193-195,共3页
Occupational Health and Damage
关键词
噪声
月经
妊娠
影响
industrial Noise Catamenia Pregnacy
Woman workers