
    No. 72-394.
    No. 72-414.
    No. 72-555.
    No. 72-666.
    No. 72-528.
    Richardson, Secretary of Health, Education, and Welfare, et al. v. Hynson, Westcott & Dunning, Inc.; Hynson, Westcott & Dunning, Inc. v. Richardson, Secretary of Health, Education, and Welfare, et al.; Richardson, Secretary of Health, Education, and Welfare, et al. v. Bentex Pharmaceuticals, Inc., et al.; USV Pharmaceutical Corp. v. Richardson, Secretary of Health, Education, and Welfare, et al. CIBA Corp. v. Richardson, Secretary of Health, Education, and Welfare, et al.
   C. A. 4th Cir.; and

C. A. 3d Cir. Reported below: Nos. 72-394 and 72-414, 461 F. 2d 215; No. 72-555, 463 F. 2d 363; No. 72-666, 461 F. 2d 223; and No. 72-528, 463 F. 2d 225. Motion of American Public Health Assn, et al. for leave to file a brief as amici curiae in No. 72-394 granted. Certiorari granted. Cases consolidated and a total of three hours allotted for oral argument.  