van Dusseldorp, M., & Katan, M. B. (1990). Headache caused by caffeine withdrawal among moderate coffee drinkers switched from ordinary to decaffeinated coffee: A 12 week double blind trial.
Chicago Zitierstilvan Dusseldorp, M., und M B. Katan. Headache Caused By Caffeine Withdrawal Among Moderate Coffee Drinkers Switched From Ordinary to Decaffeinated Coffee: A 12 Week Double Blind Trial. 1990.
MLA Zitierstilvan Dusseldorp, M., und M B. Katan. Headache Caused By Caffeine Withdrawal Among Moderate Coffee Drinkers Switched From Ordinary to Decaffeinated Coffee: A 12 Week Double Blind Trial. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.