Sentence examples for stages of contamination from inspiring English sources

Furthermore, this deposition process was demonstrated to have a two stages of contamination rates.

degree of contamination.

modified degree of contamination.

An alternative explanation is laboratory contamination, although the negative controls remained negative throughout the study and the stage of any contamination event would have to have been at an earlier part of the study pathway (for example, during DNA extraction).

Recognising this emergent need, we investigated the biological effects of the Fukushima accident at a very early stage of the contamination through genetic crosses and external and internal experiments using the common lycaenid butterfly, the pale grass blue Zizeeria maha (Kollar, 1844) (Lepidoptera, Lycaenidae), as an indicator species [ 1].

Future studies are needed that combine claims and electronic databases, thereby allowing more accurate staging and elimination of contamination of the IFN cohort with patients with less severe disease.

This modest similarity between rat and human cartilage could have been due to a difference in sampling site, sampling of lesion and non-lesion containing cartilage, stages of OA, and contamination of cartilage by underlying bone.

Also, high dewatering levels leading to fewer wash stages reduces the chance of contamination in this highly manual operation.

Main outcome measures: pregnancy outcome (normal delivery, ectopic pregnancy, spontaneous abortion, voluntary termination of pregnancy (TOP) according to year of pregnancy, age at pregnancy professional status, marital status, ethnic origin, mode of contamination, stage of disease, partner's human immunodeficiency virus (HIV) status and prior pregnancy.

While set procedures in our laboratory were followed to ensure that no contamination occurred at the stage of HPV testing, contamination at the time of sample collection or preparation has been recognised as a potential problem when studying archived material (Chua and Hjerpe, 1995).

It said that at this stage there was no evidence of contamination being released into the environment.