Preliminary research on the second and third issues is not promising.

In August 1968, preliminary research into a new port started.

This work presents our preliminary research results for the two questions raised above.

"I did a bit of preliminary research last night," Jenny began.

His early students effectively developed those areas in which he had undertaken preliminary research.

In order to know what you should look for, you will need to do some preliminary research.

Preliminary research suggests that fish oil may also help prevent breast cancer.

Preliminary research revealed the hut was part of a larger village.

Meanwhile, men who choose to take testosterone have only preliminary research to go on.

Other preliminary research indicates alternate possible effects which remain to be further studied.