Journal of Epidemiology and Community Health (JECH)

Guide to recent advances in difference-in-differences methodology for population health studies

Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...
Scientific Research Publishing

Specificities of Tropical Wood Drying Prior to Processing Stages: How to Choose a Dryer in the City of Mbalmayo, Cameroon ()

University Institute of Technology of Wood, University of Yaoundé I, Mbalmayo, Cameroon. 2 ISABEE of University of Ebolowa, ...

Mastering Futures Spreads: Comprehensive Strategies and Examples

Explore futures spreads as a method to exploit price discrepancies, along with the key types and strategies, and see examples ...
Health.com

Retinoid vs. Retinol: When To Use Each Skincare Product

William Truswell, MD, FACS, operates his own cosmetic and reconstructive facial surgery practice. Dr. Truswell was the first in his area in Western Massachusetts to have an accredited private office ...
CNBC

The safest (and riskiest) ways to pay online and in person

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. All payment methods involve some degree of risk, whether from human error, financial fraud or identity ...
The Motley Fool

Artificial Intelligence: How AI Is Changing the Retail Industry

AI helps retailers optimize inventory, predict demand, and personalize recommendations. Retail giants like Amazon, Walmart, and Target use AI for competitive advantage and cost savings. Emerging AI ...