1. Coffee-drinking and cancer of the lower urinary tract;Cole;Lancet,1971
2. Rates, interview and pathology study of cancer of the urinary bladder in New Orleans, Louisiana;Dunham;J Natl Cancer Inst,1968
3. Coffee and serum lipids in coronary heart disease;Little;Lancet,1966
4. Coffee, should we stop drinking it?;Lancet,1981
5. Anxiety or caffeinism: a diagnostic dilemma;Greden;Am J Psychiatry,1974