Three pregnant women are sat knitting on a park bench.

The first one stops
and takes out a bottle of pills and swallows some.

"What are those for?"
the others ask.

"Calcium, so that my baby will have strong bones"

The
second one stops and takes out a bottle of pills and swallows some.

"What
are those for?" the others ask.

"Iron, so that my baby will have good
blood"

Finally, the third one takes out a bottle of pills and swallows some.

"What are those for?" the others ask.

"Thalidomide, I can't do sleeves"