References
- Babbot , J. G. and Ingalls , T. H. 1961 . Tra‐cheoesophageal fistula occurring in Pennsylvania . Quart. Rev. Pediat. , 16 : 86 – 92 .
- Ederer , F. , Meyers , M. H. and Mantel , N. 1964 . A statistical problem in space and time: Do leukemia cases come in clusters? . Biometrics , 20 (3) : 626 – 638 .
- Grimson , R. C. 1979a . The clustering of disease . Math. Biosci. , 46 : 257 – 278 .
- _____ . 1979b . Association of influenza with congenital tracheoesophageal fistula and oesophageal atresia: An analysis of clusters , PHSB Studies No. 14 North Carolina : Department of Human Resources .
- Knox , G. 1959 . Secular pattern of congenital oesophageal atresia . Brit. J. Prev. Soc. Med. , 13 : 222 – 226 .
- _____ . 1971 . Epidemics of rare diseases . Brit. Med. Bull. , 27 (1) : 43 – 47 .
- Mantel , N. , Kryscio , R. J. and Meyers , M. H. 1976 . Tables and formulas for extended use of the Ederer‐Meyers‐Mantel disease‐clustering procedure . Amer. J. Epidemiol. , 104 (5) : 576 – 584 .
- Ozimek , C. D. , Grimson , R. C. and Aylsworth , A. S. in press . An epidemiologic study of tracheoesophageal fistula and esophageal atresia in North Carolina . Teratology ,
- Wallenstein , S. 1980 . A test for detection of clustering over time . Amer. J. Epidemiol. , 111 (3) : 367 – 372 .