Spigelian hernia: rare or obscure?
D000328:Adult; D000368:Aged; D005260:Female; D006555:Hernia, Ventral / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000266:history / Q000601:surgery; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D006801:Humans; D008297:Male; D008875:Middle Aged