Birth events, appendicitis, and appendectomy.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001062:Appendectomy; D001064:Appendicitis / Q000175:diagnosis*; D001244:Association; D004522:Educational Status; D005201:Fantasy; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011602:Psychophysiologic Disorders / Q000175:diagnosis*; D012737:Sex Factors; D012959:Socioeconomic Factors