Volunteering for a high-demand, low-reward project: sex differences.
D000704:Analysis of Variance; D001290:Attitude; D001307:Auditory Perception; D004192:Discrimination, Psychological; D005239:Fear; D005260:Female; D006801:Humans; D008297:Male; D010551:Personality; D012106:Research; D012201:Reward; D012649:Self Concept; D012737:Sex Factors