References
- Butler N. R., Bonham D. G. Perinatal Mortality. E. & S. Livingstone Ltd., Edinburgh 1963
- Conway H., Wagner K. J. Congenital anomalies of the head and neck. Am J Plast & Reconstr Surg 1965; 36: 71
- Corner B. Prematurity. Cassel, London 1960
- Crosse V. M. The Premature Baby. Little, Brown & Co, Boston 1957
- Dunham E. C. Premature Infants, 2nd ed. Paul B. Haeber, Inc., New York 1955
- Gylling U. Heredity of cleft lips and palates and factors influencing etiology. Transact Int Soc Plast Surg, IV Congr. Excerpta Medica, Amsterdam 1968, To be published
- Gylling U., Soivio A. I. Frequency, morphology and operative mortality in cleft lip and palate in Finland. Acta Chir Scand 1961; 122: 1
- Hertig A. T., Roots J., Adams E. C. A description of 34 human ova within the first 17 days of development. Am J Anat 1956; 98: 435
- Liesmaa M., Vannas S. Rise in congenital anomalies of the lacrimal passages in southern Finland since 1959 I. Incidence of congenital anomalies of the lacrimal passages compared to the condition and treatment of the mother during pregnancy. Acta Ophtalm 1965; 43: 85
- Naye R. L. Prenatal organ and cellular growth with various chromosomal disorders. Biol Neonat 1967; II: 248
- Nishimura H., Takano K., Tanimura T., Yasuda M., Uchida T. High incidence of several malformations in the early human embryos as compared with infants. Biol Neonat 1966; 10: 93
- Potter E. Pathology of the Fetus and Newborn. Year Book, Chicago, Illinois 1952
- Taylor J. A., Davidson A. E. Relationship between incidence of malformations and birth weight. Brit Columbia Med J 1965; 7: 351
- Timonen S., Uotila U., Vara P., Kuusisto P., Lokki O. Forensic medical estimation of the date of conception. Intrauterine growth charts. Researches Performed by the National Board of Health in Finland, 4/1967. Valtion painatuskeskus, Helsinki 1967
- Warburton D., Fraser F. C. Genetic aspects of abortion. Clin Obst Gyn 1959; 2: 22
- Warkany J. Etiology of congenital malformations. Adv Pediatr 1947; 2: 1