Chromosomal abnormalities produced by folic acid antagonists.
D000630:Aminopterin / Q000009:adverse effects*; D002869:Chromosome Aberrations / Q000209:etiology*; D025063:Chromosome Disorders; D046508:Culture Techniques; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes; D008727:Methotrexate / Q000009:adverse effects*; D011565:Psoriasis / Q000188:drug therapy*
D000630:Aminopterin; D008727:Methotrexate