1. Aaronson, S. A., and G. J. Todaro, SV40 T antigen induction and transformation in human fibroblast cell strains, Virology 36: 254 (1968).
2. Abdullah, S., and O. J. Miller, Effect of drugs on nucleic acid synthesis and cell division in vitro, Dis. Nerv. Syst. 29: 829 (1968).
3. Ahnström, H., and A. T. Natarajan, Mechanism of chromosome breakage—a new theory, Hereditas 54: 379 (1966).
4. Albert, R. E., A. R. Omran, E. W. Brauer, D. C. Dove, N. C. Cohen, H. Schmidt, R. Baumring, S. Morrill, R. Schultz, and R. L. Baer, Follow-up study of patients treated by X-ray for Tinea Capitis, Amer. J. Pub. Health 56: 2114 (1966).
5. Alexander, G. J., G. M. Gold, B. E. Miles, and R. B. Alexander, Lysergic acid diethylamide intake in pregnancy: fetal damage in rats, J. Pharm. Exp. Ther. 173: 48 (1970).