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页数 : 全部 1-5页 6-10页 11-20页 21页以上 - 确定

约有600,943篇,以下是第1-10篇

Drinking water as a cause of asthma

DRINKING WA.TERs AS A CALUSE OF ASTHMA**:‘: SAMU.EL H. WATSON, M.D., AND CHARLES 8. KIBLER, M.D. TUCSON, ARIZONA I T IS a recognized fact that idiosyncrasy to purely chemical sub- stances of a nonprotein nature is of rather frequent occurrence. Sensitization to drugs like acetyl-salicylic acid, quinine, ipecac: codeine, pyramidon, and to arsenic compounds, such as sodium caco- dylate and arsphenamine, is not uncommon. But, as far as we have been able to learn by a very careful study of the literature on al...
上传时间:2016-11-24 页数:2 格式:PDF 浏览: 0

drinking water warning - Drinking Water and Groundwater Protection

DRINKING WATER WARNING [Enter Water System Name] [(Enter WSID Number Here)] BOIL YOUR WATER BEFORE USING Due to the need for system maintenance/repair including but not limited [LIST ACTIVITIES HERE] there is a strong possibility that your drinking water supply may become contaminated on the way to the tap. This situation presents a significant health risk to users of the [ENTER WATER SYSTEM NAME] water system. The [ENTER WATER SYSTEM NAME] is issuing a Boil Water Notice for users, effective immedia...
上传时间:2016-01-31 页数:1 格式:DOC 浏览: 7

air, water, drinking water or breathing, drinking

Air, Water, Drinking Water or Breathing, Drinking & SwimmingCE3501, Fall 2005Air Quality EngineeringIntroduction, andA Case Study (Acidic Deposition)Air Quality Engineering: What is it?Goal: Control air pollutant emissions so that impacts on– human health,– structures and crops, aesthetics, – ecosystem health, and– the atmosphere/climate systemare minimized, or are acceptable.Air Quality Engineering: What is it?Components: Scientific understanding of the atmosphere:– What determines air compositi...
上传时间:2015-12-25 页数:48 格式:PPT 浏览: 3

Drinking water as a cause of eczema

Drinking water as a cause of eczema
上传时间:2016-10-24 页数:3 格式:PDF 浏览: 2

drinking water

drinking water
上传时间:2015-02-08 页数:1 格式:DOC 浏览: 12

Drinking Water

Drinking Water
上传时间:2015-12-11 页数:47 格式:DOC 浏览: 4

Drinking water

Drinking water
上传时间:2017-06-13 页数:3 格式:DOC 浏览: 5

The cows are drinking water

The cows are drinking water
上传时间:2021-07-01 页数:4 格式:DOC 浏览: 4

The cows are drinking water

The cows are drinking water
上传时间:2019-06-10 页数:4 格式:DOC 浏览: 1

Drinking water treatment

Drinking water treatment
上传时间:2017-06-12 页数:8 格式:DOC 浏览: 6