Pica, more common that you think

Some bloggers have sitemeters. Some bloggers check their sitemeters to see who is searching what subject, if they are brave.

Occasionally I am brave and check. What follows are three pieces upon subjects that three people researched via google. This is the first topic.

Pica

A common definition of ‘pica’ is where someone eats non foodstuffs. The most common familiar example of this phenomenon was of pregnant women eating coal.

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