Methodological and ethical issues in research with street children.
Hutz
C S
CS
Department of Psychology, Federal University of Rio Grande do Sul, Brazil.
Koller
S H
SH
D000293:Adolescent; D002648:Child; D004995:Ethics, Professional; D005260:Female; D018453:Homeless Youth / Q000523:psychology*; D006801:Humans; D008297:Male; D012107:Research Design; D012494:Sampling Studies