
    No. 91-81.
    No. 91-300.
    Barr Laboratories, Inc. v. Sullivan, Secretary of Health and Human Services, et al.; and National Association of Pharmaceutical Manufacturers v. Sullivan, Secretary of Health and Human Services, et al.
   C. A. D. C. Cir. Certiorari denied. Reported below: 289 U. S. App. D. C. 187, 930 F. 2d 72.  