Sentence examples for the study was based from inspiring English sources

The study was based on well-established concepts.

The study was based on observations of oak toads.

The study was based on data from 2002 to 2005.

The study was based entirely on previously published data.

The study was based on literature review.

The study was based on 594 families.

The study was based on a series of interviews with the parents of 378 children.

The study was based on 1999 data, the most recent year available, and covers 177 toxins.

The study was based on 3,151 randomly selected cases filed in 1998.

The study was based on 1,857 telephone interviews with a nationally representative panel.

The study was based on analysis of statistics from "official sources in 63 countries worldwide".