I guess it depends on the age of the subjects and the kind of toilet-related activities considered in the study.
And if,of course they have a gi disorder' and/or a squatte pottiy.
https://www.youtube.com/watch?v=YbYWhdLO43Q&t=107s
I guess it depends on the age of the subjects and the kind of toilet-related activities considered in the study.
And if,of course they have a gi disorder' and/or a squatte pottiy.
https://www.youtube.com/watch?v=YbYWhdLO43Q&t=107s