It has already been extensively studied and described in the literature.
It has been extensively studied in plant sciences and genetics.
Health effects of lead have been extensively studied.
Meratol contains four basic ingredients, all of which have been extensively studied and tested.
Meratol contient quatre ingrédients fondamentaux, qui ont été longuement étudié et testé.
The United States has extensively studied the market for large residential washers.
Les États-Unis ont longuement étudié le marché des gros lave-linge à usage domestique.
This issue has been extensively studied in recent years.
Cette question a été largement étudiée au cours des dernières années.
Those types of regulation are extensively studied and well characterized.
Ces régulations sont largement étudiées et bien caractérisées.
The disease in animals has been extensively studied.
La maladie a été largement étudiée chez les animaux.
Stationary long memory processes have been extensively studied over the past decades.
Les processus longue mémoire stationnaires ont été largement étudiés au cours des dernières décennies.
Acne has been extensively studied by scientists.
L'acné a été largement étudiée par des scientifiques.
No other cause of occupational disease has been as extensively studied, yet the industry remains.
Aucune autre cause de maladies professionnelles n'a été aussi largement étudiée.