C. A. 4th Cir.; and
C. A. 3d Cir. [Certiorari granted, 409 U. S. 1105.] Motions of American Public Health Assn, et al., Pharmaceutical Manufacturers Assn., and Proprietary Assn, for leave to file briefs as amici curiae granted.
C. A. 4th Cir.; and
C. A. 3d Cir. [Certiorari granted, 409 U. S. 1105.] Motions of American Public Health Assn, et al., Pharmaceutical Manufacturers Assn., and Proprietary Assn, for leave to file briefs as amici curiae granted.