1.   But even after six months of intensive study many other problems remain.

2.   It might seem a daunting task, but in recent years climatologists have begun an intensive study of temperature changes on Earth.

3.   The most intensive studies on the field have been made on populations of three species of Ranunculus and on Trifolium repens.

4.   The research is an intensive study of one hospital.

5.   These procedures will also make the database available for the more intensive study of local communities.

6.   This investigation takes a single case of such innovation and subjects it to intensive study.

7.   The course is designed to combine the intensive study of film theory and criticism with the extensive analysis of specific instances drawn from different European national cinemas.

8.   The intensive study of demographic records through the technique of family reconstitution has dispelled many myths.

9.   Robert Weiss, who has conducted a number of intensive studies of adult relationships, has set out to identify the provisions of different kinds of social ties.