Behavioral and cognitive effects of caffeine in boys and adult males.
Rapoport JL, Jensvold M, Elkins R, Buchsbaum MS, Weingartner H, Ludlow C, Zahn TP, Berg CJ, Neims AH.
Rapoport JL, et al. Among authors: berg cj.
J Nerv Ment Dis. 1981 Nov;169(11):726-32. doi: 10.1097/00005053-198111000-00007.
J Nerv Ment Dis. 1981.
PMID: 7299385
Clinical Trial.