1.   An essential ingredient of this is the ability to categorise each patient by disease type or treatment group.

2.   Encouragement and real results are the essential ingredients required to nurture adequate supplies of willpower and to keep it growing.

3.   Happy Market, a glossary with color images of essential ingredients.

4.   I missed out an essential ingredient.

5.   Investment in new product development is an essential ingredient of corporate success.

6.   Most people believe that love is an essential ingredient in a Marriage.

7.   Suitable source rocks, the remaining essential ingredient for a petroleum prospect, are expected but have yet to be proved.

8.   The intimacy between couples who take an interest in each other is an essential ingredient of a lasting Marriage.

9.   The tasks of selecting, evaluating, rewarding, and even terminating subordinates are essential ingredients of position power.

10.   The unions claim that contented, well-paid workers are an essential ingredient of productivity, and so they are.