But the researchers were able to isolate the link between drinking and breast cancer by controlling for a host of other risk factors, such as family history of the disease and age at first pregnancy.
The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.
The scientific management of forest pest must account for long economic and social effects, and aim at the forest sustainable management by ecological controlling for forest pest.
After controlling for various factors, the team found that drinking two or more colas a day — whether artificially sweetened or regular — was linked to a twofold risk of chronic kidney disease.
But after controlling for recidivism and rehabilitation programmes, the meal-related pattern remained.
Even after controlling for race, family background and IQ, children of single mothers do worse in school than children of married parents, says Ms Hymowitz.
This gender effect panned out even after controlling for participants' evaluation of the social appropriateness of such ACTS.
Therefore, the development of "controlling foreigners by foreigners"during the Hans conformed to the rule.
The second part mainly approaches the problem of the controlling form term made into the contracts.
Proper layout of draw bead is one of the key ways on controlling forming quality of ram parts in automobile panel formation.
The associations between sleep duration and weight gain persisted even after controlling for factors such as physical activity and calorie consumption in both groups.
The paper introduces the difficulties of roller spray welding technique such as controlling for distortion, keeping for layer evenness and dimension of roller diameter.
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