Folic acid is needed for the proper development of the human body.

This causes problems in the proper development of the immune system.

"The big issue is proper development and coming up with long-range master plans for ground water," he said.

Several studies have indicated that Drp1 is essential for proper embryonic development.

"The proper development of these lands will make Long Island a better place."

It has also been implicated in the proper development of the embryo.

It is also necessary to provide the support essential to their proper development and integration into society.

Further measures to support the proper development of the European services market are also essential.

These changes are meant to create favourable conditions for the proper development of children.

Adequate nutrition is essential to the proper physical development of growing children.