Key points are not available for this paper at this time.
Parent Attitudes Toward Participation of Their Children in Polio Vaccine Trials Affiliation John A. Clausen, Morton A. Seidenfeld, and Leila C. Deasy CopyRight https://doi.org/10.2105/AJPH.44.12.1526 Published Online: August 29, 2011
Clausen et al. (1954) studied this question.