Overview

• Multiples: Twins, Triplets and Beyond (March of Dimes Birth Defects Foundation)
• Twins, Triplets, or Quads: When You're Expecting Multiples (WebMDHealth)

Diagnosis

• Fetal Ultrasound (WebMDHealth)

Ogranizations and Patient-Centered Sites

• Twins, Triplets, Multiple Births Association
• American Academy of Pediatrics
• KidsHealth (Nemours Foundation)
• National Institute of Child Health and Human Development