REFERENCE
- Denny-Brown, D. et al.: Recurrent cerebrovascular episodes. A.M.A. Arch. Neurol. & Psychiat. 2: 194–210 (February) 1960.
REFERENCE
- Vaccination against infectious diseases. WHO Chronicle 14:131–136 (April) 1960.
REFERENCE
- Designs for retirement. Twelfth annual conference on aging, Ann Arbor, 1959. Pub. Health Rep. 74: 1075–1085 (December) 1959.