31.  Every known strategy for making such a vaccine has been evaluated, but even the most promising candidate formulations to emerge are at best years from human use.

32.  However, the price will fall dramatically if pig cells are approved for routine human medical use, and production scales up.

33.  If it works, the result will be limitless organs for human use.

34.  Implanon arrived on the European market late last year for human use.

35.  It ruled that the drug had not been properly tested or licensed for human use.

36.  Most of the gooey product is marketed for human use in drug stores and general merchandisers, Kaitz said.

37.  R.J. Reynolds is seeking pharmaceutical industry partners to develop the compounds for human use, he said.

38.  Some regions have already reached their water limits, with massive dams and aqueducts diverting almost every drop of water for human use.

39.  Some consumer advocates have urged a ban on using antibiotics as feed supplements if they have human uses.

40.  The drug was not approved for human use in the United States.