𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The Raven Progressive Matrices: A Review of National Norming Studies and Ethnic and Socioeconomic Variation within the United States

✍ Scribed by John Raven

Book ID
125537692
Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
344 KB
Volume
26
Category
Article
ISSN
0022-0655

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

National estimates and race/ethnic-speci
National estimates and race/ethnic-specific variation of selected birth defects in the United States, 1999–2001
✍ Mark A. Canfield; Margaret A. Honein; Nataliya Yuskiv; Jian Xing; Cara T. Mai; J 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 227 KB 👁 2 views

## Abstract **BACKGROUND**: In the United States, birth defects affect approximately 3% of all births, are a leading cause of infant mortality, and contribute substantially to childhood morbidity. **METHODS**: Population‐based data from the National Birth Defects Prevention Network were combined to