Chromomycin A3, Mithramycin, and Olivomycin: Antitumor Antibiotics of Related Structure; DDT and Related Chlorinated Hydrocarbon Insecticides: Pharmacological Basis of Their Toxicity in Mammals; Immunological and Chemotherapeutic Prevention and Control of Oncogenic Viruses; Evaluation of Requirements for Defined Laboratory Animals in Biomedical Research; Enzymes as Therapeutic Agents; Mineral Fibers: Chemical, Physicochemical, and Biological Properties.