The study initially involved 600 black men - 399 with syphilis, 201 who did not have the disease.
Sometimes the two leads meet and become involved initially, then must confront challenges to their union.
From 75 agencies involved initially, the executives say, the field has been narrowed to 3.
Use of the box initially involves digging a hole in the ground by a human or a machine.
This initially involved a 1939 plan to penetrate the Baltic with a naval force.
But he concedes that the real hurdle is getting the youths involved initially.
The assignment will initially involve public relations and may later include other integrated communications programs.
The project will initially involve at least two units at a cost of about 2 billion Canadian dollars each.
The process initially involves drilling of holes into the ore deposit.
Only a handful of families were initially involved.