The XYY syndrome and aerospace operations.
D000328:Adult; D000337:Aerospace Medicine; D005260:Female; D005838:Genotype; D006801:Humans; D008297:Male; D010641:Phenotype; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations; D012732:Sex Determination Analysis; D013026:Space Flight; D014481:United States