1) If left untreated the condition may become chronic.

2) If untreated, the illness can become severe.

3) All the bedding is made of simple, untreated cotton.

4) Marine biologists are concerned about the effects of untreated sewage that is flowing into coastal waters.

5) In its untreated state the carbon fibre material is rather like cloth.

6) If this is left untreated,[http://sentencedict.com/untreated.html] one can actually haemorrhage to death.

7) Raw/untreated sewage is being pumped into the sea, from where it pollutes our beaches.

8) They drink untreated, non-boiled water.

9) When untreated, narcolepsy can be a dangerous condition.

10) Untreated leather will dry out and crack, making it stiff and hard, and no longer waterproof.

11) There is further evidence that untreated middle ear disease in childhood may have permanent effects.

12) If left untreated, they stop suckling and quickly get weakened.

13) If left untreated, it can cause a mild infection in the baby when it is born.

14) Results are expressed as the percentage of the untreated control.

15) Moreover, fatigue from untreated sleep apnea may lead to motor-vehicle accidents.

16) Doctors reasoned that limbs left untreated would draw into deformity by strong muscles pulling against weakened ones.

17) Preventing the pollution of drinking water by untreated human excrement, for example, has long been recognised as a basic health concern.

18) Because it was left untreated, he suffered another year of agony.

19) Other residential roads are usually untreated, so that speeds are often high.

20) If untreated, recovery occurs after a few weeks, but discharging abscesses may remain in the groin.

21) It is a form of anaemia which is nearly always fatal if left untreated.

22) The company took out/filed a patent on a genetically engineered tomato that remains firm longer than untreated tomatoes.

23) Using electron microscopy, Rubin etal showed that the tight junctions appeared morphologically unchanged in untreated coeliac disease patients.

24) Your hairdresser takes sections of your hair - some are wound around thin rods and thick rods while others are left untreated.

25) The stability of the wall is obviously affected, and if left untreated may lead to eventual collapse.

26) And head lice can cause other, more serious infections if they are left untreated.

27) Used Sanpro products also pose a threat to public health as untreated sewage in our coastal waters.

28) Working with a drunk driver population, Lovibond found his moderation training program to be superior to an untreated control condition.

29) Heatley stayed until 3.30 a.m., when all of the untreated mice had died.

30) Effects of cimetidine and histamine of the cells were calculated as a percentage of the untreated controls.