In this study we can find a different approach to the study of the relationship between cancer and psychological distress, which used unpublished individual participant data from 16 community based prospective cohort studies which used the same methods to ascertain the psychological distress, covariates, and cancer. In contrast to the more common study level (meta-analytical technique).

Problems faced by Small scale Industries
1.Poor capacity utilisation
2.Inadequate finance
3. Raw material shortages
Responses