Twins and the Study of Multiple Birth Including Conjoined Twins, Vanishing Twins, and More (Paperback)

A twin is one of two offspring produced in the same pregnancy. Twins are estimated to be around 1.9% of the world population. Read about complication of twin pregnancy, the degree of separation, twin study, famous twins, and more. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.