[Preoperative psychological study].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D004644:Emotions; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D011581:Psychological Tests; D012737:Sex Factors
Estudio psíquico pre-operatorio.