References
- Bailar, J. C., III, and Joan Gurian. The Medical Significance of Date of Birth. (To be published.)
- Dijkstra , B. K. S. 1963 . Origin of Carcinoma of the Bronchus . J Nat. Cancer Inst. , 31 : 511 – 520 .
- Guthkelch , A. N. 1962 . Studies in Spina Bifida Cystira. III. Seasonal Variation in the Frequency of Spina Bifida Births . Brit. J. Prev. Soc. Med. , 16 : 159 – 162 .
- Knobloch , Hilda and Pasamanick , Benjamin . 1962 . Mental Subnormality . N. E. J. Med. , 266 : 1092 – 1097 .