TY - GEN AU - Czeizel,A E TI - First 25 years of the Hungarian congenital abnormality registry SN - 0040-3709 PY - 1997///0917 KW - Congenital Abnormalities KW - classification KW - Diagnostic Errors KW - Female KW - History, 20th Century KW - Humans KW - Hungary KW - epidemiology KW - Infant KW - Infant, Newborn KW - Male KW - Prevalence KW - Registries KW - Teratology N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1002/(SICI)1096-9926(199705)55:5<299::AID-TERA1>3.0.CO;2-V ER -