Lothal was one of the most important centres of production for shell-working, owing to the abundance of chank shell of high quality found in the Gulf of Kutch and near the Kathiawar coast Gamesmen, beads, unguent vessels, chank shells, ladles and inlays were made for export and local consumption.
Mood disorders: Six studies of intermediate and high quality found contradictory results for mood disorders.
Though no RCTs studied these health issues, two observational studies of high quality found evidence of effectiveness.
While three RCTs (one of high quality) found statistically significant positive effects, the other two (both of high quality; Bakitas 2009; Rabow 2004) reported no statistically significant differences.
Three studies (one of high quality) found statistically significant positive effects; in addition, Bakitas 2009 (high quality) reported a marginally significant effect in the same direction.
A nested case control study and longitudinal cohort study, both of high quality, found no association between anxiety and knee pain.
Eight studies (one high quality) found a significant increase in parental knowledge after interventions 18 19 22 23 27 28 31 36 with a spread of 24 h to 12 months for postintervention reassessment.
4 A preliminary analysis of 25 systematic reviews, sourced from a pool of reviews judged to be of high quality, found that only 12% of reviews had sufficient intervention information to be replicable (as assessed by a single question).
Five studies (2 of which were scored as high quality) found black populations to have a statistically significant lower prevalence of PD than white populations [ 11, 12, 14- 16].
The nested case-control study, which was of high quality, found that substantial deterioration of knee pain was accompanied by higher frequency of depressive symptoms among cases (those participants experiencing progression of pain intensity from mild to severe) compared to controls (those not experiencing progression of pain) [ 39].
During excavations of the Roman sites around Naples initiated in the 18th century by the Bourbon monarchy, the Swiss-born engineer-archaeologist Karl Weber investigated Stabiae and came up with some high-quality finds.
