Title: Congenital malformations in singletons, epidemiologic survey
Subjects: Human Abnormalities, Statistics, Genetic aspects of Human abnormalities, Genetique humaine, Chromosomes, Hybrid Cells, Cytogenetics, Cartes, Enzymology, Congresses, Medical Genetics, Congres, Chromosome Mapping, Human gene mapping, Cancer, Tumors, Immunotherapy, Neoplasms, Congenital Abnormalities, Epidemiology, Genetic aspects