TY - GEN AU - Anders,G J TI - [Lethality and vitality in karyotype variants] SN - 0035-418X PY - 1972///0905 KW - Chromosome Aberrations KW - Chromosome Disorders KW - Down Syndrome KW - Genetic Variation KW - Humans KW - Infant, Newborn KW - Karyotyping KW - Mitosis KW - Trisomy N1 - Publication Type: Journal Article ER -