Human bodies are not symmetrical, and both sides are not exactly the same. But you don't usually realize this until you start breastfeeding.
Breastfeeding: Help! One breast is larger than the other!
Manual extraction or Marmet technique
Slacker Boob: When One of Your Breasts Produces More Milk Than The Oth – Motherlove Herbal Company
One breast is bigger than the other - LactApp
How to Balance Breast Size During Breast Feeding: 4 Best Ways
Telelactation with a Mobile App: User Profile and Most Common Queries
How to Balance Breast Size During Breast Feeding: 4 Best Ways
Breast Asymmetry: Causes and Diagnosis
Why is one breast bigger than the other?