title: A contribution to the problem of the inheritance of primary varicose veins.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003604:Czechoslovakia; D005260:Female; D005787:Gene Frequency; D005828:Genetics, Population; D005838:Genotype; D006801:Humans; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D012737:Sex Factors; D011795:Surveys and Questionnaires; D014648:Varicose Veins / Q000453:epidemiology / Q000235:genetics*