Health Highlights: Sept. 23, 2004 Here are some of the latest health and medical news developments, compiled by editors of HealthDay:    -----    Top Florida Court Strikes Down Tube-Feeding Law       The Florida Supreme Court on Thursday ruled unanimously that a law requiring a brain-dead woman to be connected to a feeding tube was illegal.      "We recognize that the tragic circumstances underlying this case make it difficult to put emotions aside and focus solely on the legal issue presented," the court said in its ruling...