title: Protease inhibitor (Pi) phenotypes in chromosome aberrations.
mesh_terms: D002869:Chromosome Aberrations / Q000201:enzymology* / Q000209:etiology; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000201:enzymology*; D005260:Female; D005306:Fertilization / Q000187:drug effects; D006801:Humans; D007713:Klinefelter Syndrome / Q000201:enzymology*; D008297:Male; D009030:Mosaicism; D014357:Trypsin / Q000494:pharmacology; D014361:Trypsin Inhibitors / Q000097:blood* / Q000494:pharmacology; D014424:Turner Syndrome / Q000201:enzymology*
chemical_list: D014361:Trypsin Inhibitors; D014357:Trypsin