Scaling the seriousness of illness: a methodological study.
D000328:Adult; D001294:Attitude to Health; D004194:Disease; D005260:Female; D006801:Humans; D008016:Life Change Events; D008297:Male; D009026:Mortality; D011584:Psychology / Q000193:education; D012647:Self-Assessment; D012737:Sex Factors; D013315:Stress, Psychological; D013337:Students, Medical