1. Coghill, R. D., Moyer, A. J., and Ward, G. E., Reports to the Committee on Medical Research, Nos. 16, 18–20, Nov. 20, 1943-July 5, 1944.
2. Penicillin
3. Behrens, O. K., in Clarke, H. T., Johnson, J. R., and Robinson, R., The chemistry of penicillin, Princeton, chapter 19, in press.
4. BIOSYNTHESIS OF PENICILLINS
5. Penicillin