Areas devoted to very different kinds of plants - vegetables and lawn, for example - require separate samples.

The separate sample of very small businesses - those with revenues of less than $5 million - had an additional 191 interviews.

For Part One we used two separate samples, which we explain in detail.

During a 1985 investigation into one such firm, an investigator sent two separate samples of his own blood and urine for analysis.

Besides, the police took away Caroline's medicine bottle and a separate sample of its contents.

However, in service mode, the entire English voice can still be heard, which is stored in 2 separate samples.

A tracking poll is generally taken over a three-day period with separate samples each day that are then averaged together.

A separate sample of 635 adults was then interviewed from Sunday afternoon through Monday night.

The poll was made up of two separate samples.

Three separate samples form the frame for early Mayapan occupation.