Physiological arousal and perceptions of a member of the opposite sex.
D000293:Adolescent; D000328:Adult; D001143:Arousal; D005260:Female; D005712:Galvanic Skin Response; D006801:Humans; D008149:Love; D008297:Male; D011581:Psychological Tests; D012737:Sex Factors; D012938:Social Perception