1.   Lewis and others cautioned that learning for sure that a loved one received diluted medications might be impossible.

2.   Patients of fertility programs wondered Wednesday whether diluted medications might have hurt their chances to conceive.

3.   The letter encourages, though it does not require, physicians to notify patients that they may have received diluted medication, Kollmeyer said.

4.   The questions grow more profound as the idea sinks that cancer patients clinging to life may have received deliberately diluted medication.

5.   Throughout the fall and into the winter, federal authorities added more drugs to a list of diluted medications.